831574380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 384

約数和(自身を含む): 3143024640

約数和(自身を除く): 2311450260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 31, 34, 35, 39, 42, 51, 52, 60, 62, 65, 68, 70, 78, 84, 85, 91, 93, 102, 105, 119, 124, 130, 140, 155, 156, 170, 182, 186, 195, 204, 210, 217, 221, 238, 255, 260, 273, 289, 310, 340, 357, 364, 372, 390, 403, 420, 434, 442, 455, 465, 476, 510, 527, 546, 578, 595, 620, 651, 663, 714, 780, 806, 867, 868, 884, 910, 930, 1020, 1054, 1085, 1092, 1105, 1156, 1190, 1209, 1302, 1326, 1365, 1428, 1445, 1547, 1581, 1612, 1734, 1785, 1820, 1860, 2015, 2023, 2108, 2170, 2210, 2380, 2418, 2604, 2635, 2652, 2730, 2821, 2890, 3094, 3162, 3255, 3315, 3468, 3570, 3689, 3757, 4030, 4046, 4335, 4340, 4420, 4641, 4836, 4913, 5270, 5460, 5642, 5780, 6045, 6069, 6188, 6324, 6510, 6630, 6851, 7140, 7378, 7514, 7735, 7905, 8060, 8092, 8463, 8670, 8959, 9282, 9826, 10115, 10540, 11067, 11271, 11284, 12090, 12138, 13020, 13260, 13702, 14105, 14739, 14756, 15028, 15470, 15810, 16926, 17340, 17918, 18445, 18564, 18785, 19652, 20230, 20553, 22134, 22542, 23205, 24180, 24276, 24565, 26299, 26877, 27404, 28210, 29478, 30345, 30940, 31620, 33852, 34255, 34391, 35836, 36890, 37570, 40460, 41106, 42315, 44268, 44795, 45084, 46410, 47957, 49130, 52598, 53754, 55335, 56355, 56420, 58956, 60690, 62713, 63869, 68510, 68782, 73695, 73780, 75140, 78897, 82212, 84630, 89590, 92820, 95914, 98260, 102765, 103173, 105196, 107508, 110670, 112710, 116467, 121380, 125426, 127738, 131495, 134385, 137020, 137564, 143871, 147390, 152303, 157794, 169260, 171955, 179180, 188139, 191607, 191828, 205530, 206346, 221340, 225420, 232934, 239785, 250852, 255476, 262990, 268770, 287742, 294780, 304606, 313565, 315588, 319345, 343910, 349401, 376278, 383214, 394485, 411060, 412692, 447083, 456909, 465868, 479570, 515865, 525980, 537540, 575484, 582335, 609212, 627130, 638690, 687820, 698802, 719355, 752556, 761515, 766428, 788970, 815269, 894166, 913818, 940695, 958035, 959140, 1031730, 1066121, 1164670, 1254260, 1277380, 1341249, 1397604, 1438710, 1523030, 1577940, 1630538, 1747005, 1788332, 1827636, 1881390, 1916070, 1979939, 2063460, 2132242, 2235415, 2284545, 2329340, 2445807, 2682498, 2877420, 3046060, 3198363, 3261076, 3494010, 3762780, 3832140, 3959878, 4076345, 4264484, 4470830, 4569090, 4891614, 5330605, 5364996, 5939817, 6396726, 6706245, 6988020, 7919756, 8152690, 8941660, 9138180, 9783228, 9899695, 10661210, 11879634, 12229035, 12793452, 13412490, 13859573, 15991815, 16305380, 19799390, 21322420, 23759268, 24458070, 26824980, 27719146, 29699085, 31983630, 39598780, 41578719, 48916140, 55438292, 59398170, 63967260, 69297865, 83157438, 118796340, 138595730, 166314876, 207893595, 277191460, 415787190, 831574380]

約数ペア:

[(1, 831574380), (2, 415787190), (3, 277191460), (4, 207893595), (5, 166314876), (6, 138595730), (7, 118796340), (10, 83157438), (12, 69297865), (13, 63967260), (14, 59398170), (15, 55438292), (17, 48916140), (20, 41578719), (21, 39598780), (26, 31983630), (28, 29699085), (30, 27719146), (31, 26824980), (34, 24458070), (35, 23759268), (39, 21322420), (42, 19799390), (51, 16305380), (52, 15991815), (60, 13859573), (62, 13412490), (65, 12793452), (68, 12229035), (70, 11879634), (78, 10661210), (84, 9899695), (85, 9783228), (91, 9138180), (93, 8941660), (102, 8152690), (105, 7919756), (119, 6988020), (124, 6706245), (130, 6396726), (140, 5939817), (155, 5364996), (156, 5330605), (170, 4891614), (182, 4569090), (186, 4470830), (195, 4264484), (204, 4076345), (210, 3959878), (217, 3832140), (221, 3762780), (238, 3494010), (255, 3261076), (260, 3198363), (273, 3046060), (289, 2877420), (310, 2682498), (340, 2445807), (357, 2329340), (364, 2284545), (372, 2235415), (390, 2132242), (403, 2063460), (420, 1979939), (434, 1916070), (442, 1881390), (455, 1827636), (465, 1788332), (476, 1747005), (510, 1630538), (527, 1577940), (546, 1523030), (578, 1438710), (595, 1397604), (620, 1341249), (651, 1277380), (663, 1254260), (714, 1164670), (780, 1066121), (806, 1031730), (867, 959140), (868, 958035), (884, 940695), (910, 913818), (930, 894166), (1020, 815269), (1054, 788970), (1085, 766428), (1092, 761515), (1105, 752556), (1156, 719355), (1190, 698802), (1209, 687820), (1302, 638690), (1326, 627130), (1365, 609212), (1428, 582335), (1445, 575484), (1547, 537540), (1581, 525980), (1612, 515865), (1734, 479570), (1785, 465868), (1820, 456909), (1860, 447083), (2015, 412692), (2023, 411060), (2108, 394485), (2170, 383214), (2210, 376278), (2380, 349401), (2418, 343910), (2604, 319345), (2635, 315588), (2652, 313565), (2730, 304606), (2821, 294780), (2890, 287742), (3094, 268770), (3162, 262990), (3255, 255476), (3315, 250852), (3468, 239785), (3570, 232934), (3689, 225420), (3757, 221340), (4030, 206346), (4046, 205530), (4335, 191828), (4340, 191607), (4420, 188139), (4641, 179180), (4836, 171955), (4913, 169260), (5270, 157794), (5460, 152303), (5642, 147390), (5780, 143871), (6045, 137564), (6069, 137020), (6188, 134385), (6324, 131495), (6510, 127738), (6630, 125426), (6851, 121380), (7140, 116467), (7378, 112710), (7514, 110670), (7735, 107508), (7905, 105196), (8060, 103173), (8092, 102765), (8463, 98260), (8670, 95914), (8959, 92820), (9282, 89590), (9826, 84630), (10115, 82212), (10540, 78897), (11067, 75140), (11271, 73780), (11284, 73695), (12090, 68782), (12138, 68510), (13020, 63869), (13260, 62713), (13702, 60690), (14105, 58956), (14739, 56420), (14756, 56355), (15028, 55335), (15470, 53754), (15810, 52598), (16926, 49130), (17340, 47957), (17918, 46410), (18445, 45084), (18564, 44795), (18785, 44268), (19652, 42315), (20230, 41106), (20553, 40460), (22134, 37570), (22542, 36890), (23205, 35836), (24180, 34391), (24276, 34255), (24565, 33852), (26299, 31620), (26877, 30940), (27404, 30345), (28210, 29478)]