187774860

素因数分解:

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

素因数の和:90

約数の個数: 288

約数和(自身を含む): 699814080

約数和(自身を除く): 512039220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 289, 294, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 578, 588, 595, 637, 663, 714, 735, 780, 833, 867, 884, 910, 980, 1020, 1092, 1105, 1156, 1190, 1274, 1326, 1365, 1428, 1445, 1470, 1547, 1666, 1734, 1785, 1820, 1911, 2023, 2210, 2380, 2499, 2548, 2652, 2730, 2890, 2940, 3094, 3185, 3315, 3332, 3468, 3570, 3757, 3822, 4046, 4165, 4335, 4420, 4641, 4913, 4998, 5460, 5780, 6069, 6188, 6370, 6630, 7140, 7514, 7644, 7735, 8092, 8330, 8670, 9282, 9555, 9826, 9996, 10115, 10829, 11271, 12138, 12495, 12740, 13260, 14161, 14739, 15028, 15470, 16660, 17340, 18564, 18785, 19110, 19652, 20230, 21658, 22542, 23205, 24276, 24565, 24990, 26299, 28322, 29478, 30345, 30940, 32487, 34391, 37570, 38220, 40460, 42483, 43316, 45084, 46410, 49130, 49980, 52598, 54145, 56355, 56644, 58956, 60690, 63869, 64974, 68782, 70805, 73695, 75140, 78897, 84966, 92820, 98260, 103173, 105196, 108290, 112710, 121380, 127738, 129948, 131495, 137564, 141610, 147390, 157794, 162435, 169932, 171955, 184093, 191607, 206346, 212415, 216580, 225420, 240737, 255476, 262990, 283220, 294780, 315588, 319345, 324870, 343910, 368186, 383214, 394485, 412692, 424830, 447083, 481474, 515865, 525980, 552279, 638690, 649740, 687820, 722211, 736372, 766428, 788970, 849660, 894166, 920465, 958035, 962948, 1031730, 1104558, 1203685, 1277380, 1341249, 1444422, 1577940, 1788332, 1840930, 1916070, 2063460, 2209116, 2235415, 2407370, 2682498, 2761395, 2888844, 3129581, 3611055, 3681860, 3832140, 4470830, 4814740, 5364996, 5522790, 6259162, 6706245, 7222110, 8941660, 9388743, 11045580, 12518324, 13412490, 14444220, 15647905, 18777486, 26824980, 31295810, 37554972, 46943715, 62591620, 93887430, 187774860]

約数ペア:

[(1, 187774860), (2, 93887430), (3, 62591620), (4, 46943715), (5, 37554972), (6, 31295810), (7, 26824980), (10, 18777486), (12, 15647905), (13, 14444220), (14, 13412490), (15, 12518324), (17, 11045580), (20, 9388743), (21, 8941660), (26, 7222110), (28, 6706245), (30, 6259162), (34, 5522790), (35, 5364996), (39, 4814740), (42, 4470830), (49, 3832140), (51, 3681860), (52, 3611055), (60, 3129581), (65, 2888844), (68, 2761395), (70, 2682498), (78, 2407370), (84, 2235415), (85, 2209116), (91, 2063460), (98, 1916070), (102, 1840930), (105, 1788332), (119, 1577940), (130, 1444422), (140, 1341249), (147, 1277380), (156, 1203685), (170, 1104558), (182, 1031730), (195, 962948), (196, 958035), (204, 920465), (210, 894166), (221, 849660), (238, 788970), (245, 766428), (255, 736372), (260, 722211), (273, 687820), (289, 649740), (294, 638690), (340, 552279), (357, 525980), (364, 515865), (390, 481474), (420, 447083), (442, 424830), (455, 412692), (476, 394485), (490, 383214), (510, 368186), (546, 343910), (578, 324870), (588, 319345), (595, 315588), (637, 294780), (663, 283220), (714, 262990), (735, 255476), (780, 240737), (833, 225420), (867, 216580), (884, 212415), (910, 206346), (980, 191607), (1020, 184093), (1092, 171955), (1105, 169932), (1156, 162435), (1190, 157794), (1274, 147390), (1326, 141610), (1365, 137564), (1428, 131495), (1445, 129948), (1470, 127738), (1547, 121380), (1666, 112710), (1734, 108290), (1785, 105196), (1820, 103173), (1911, 98260), (2023, 92820), (2210, 84966), (2380, 78897), (2499, 75140), (2548, 73695), (2652, 70805), (2730, 68782), (2890, 64974), (2940, 63869), (3094, 60690), (3185, 58956), (3315, 56644), (3332, 56355), (3468, 54145), (3570, 52598), (3757, 49980), (3822, 49130), (4046, 46410), (4165, 45084), (4335, 43316), (4420, 42483), (4641, 40460), (4913, 38220), (4998, 37570), (5460, 34391), (5780, 32487), (6069, 30940), (6188, 30345), (6370, 29478), (6630, 28322), (7140, 26299), (7514, 24990), (7644, 24565), (7735, 24276), (8092, 23205), (8330, 22542), (8670, 21658), (9282, 20230), (9555, 19652), (9826, 19110), (9996, 18785), (10115, 18564), (10829, 17340), (11271, 16660), (12138, 15470), (12495, 15028), (12740, 14739), (13260, 14161)]