2784556710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 8358174720

約数和(自身を除く): 5573618010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 157, 163, 186, 195, 234, 270, 279, 310, 314, 326, 351, 390, 403, 465, 471, 489, 558, 585, 702, 785, 806, 815, 837, 930, 942, 978, 1170, 1209, 1395, 1413, 1467, 1570, 1630, 1674, 1755, 2015, 2041, 2119, 2355, 2418, 2445, 2790, 2826, 2934, 3510, 3627, 4030, 4082, 4185, 4238, 4239, 4401, 4710, 4867, 4890, 5053, 6045, 6123, 6357, 7065, 7254, 7335, 8370, 8478, 8802, 9734, 10106, 10205, 10595, 10881, 12090, 12246, 12714, 14130, 14601, 14670, 15159, 18135, 18369, 19071, 20410, 21190, 21195, 21762, 22005, 24335, 25265, 25591, 29202, 30318, 30615, 31785, 36270, 36738, 38142, 42390, 43803, 44010, 45477, 48670, 50530, 51182, 54405, 55107, 57213, 61230, 63271, 63570, 65689, 73005, 75795, 76773, 87606, 90954, 91845, 95355, 108810, 110214, 114426, 126542, 127955, 131378, 131409, 136431, 146010, 151590, 153546, 183690, 189813, 190710, 197067, 219015, 227385, 230319, 255910, 262818, 272862, 275535, 286065, 316355, 328445, 332683, 379626, 383865, 394134, 438030, 454770, 460638, 551070, 569439, 572130, 591201, 632710, 656890, 657045, 665366, 682155, 690957, 767730, 793321, 949065, 985335, 998049, 1138878, 1151595, 1182402, 1314090, 1364310, 1381914, 1586642, 1663415, 1708317, 1773603, 1898130, 1970670, 1996098, 2303190, 2379963, 2847195, 2956005, 2994147, 3326830, 3416634, 3454785, 3547206, 3966605, 4759926, 4990245, 5694390, 5912010, 5988294, 6909570, 7139889, 7933210, 8541585, 8868015, 8982441, 9980490, 10313173, 11899815, 14279778, 14970735, 17083170, 17736030, 17964882, 20626346, 21419667, 23799630, 29941470, 30939519, 35699445, 42839334, 44912205, 51565865, 61879038, 71398890, 89824410, 92818557, 103131730, 107098335, 154697595, 185637114, 214196670, 278455671, 309395190, 464092785, 556911342, 928185570, 1392278355, 2784556710]

約数ペア:

[(1, 2784556710), (2, 1392278355), (3, 928185570), (5, 556911342), (6, 464092785), (9, 309395190), (10, 278455671), (13, 214196670), (15, 185637114), (18, 154697595), (26, 107098335), (27, 103131730), (30, 92818557), (31, 89824410), (39, 71398890), (45, 61879038), (54, 51565865), (62, 44912205), (65, 42839334), (78, 35699445), (90, 30939519), (93, 29941470), (117, 23799630), (130, 21419667), (135, 20626346), (155, 17964882), (157, 17736030), (163, 17083170), (186, 14970735), (195, 14279778), (234, 11899815), (270, 10313173), (279, 9980490), (310, 8982441), (314, 8868015), (326, 8541585), (351, 7933210), (390, 7139889), (403, 6909570), (465, 5988294), (471, 5912010), (489, 5694390), (558, 4990245), (585, 4759926), (702, 3966605), (785, 3547206), (806, 3454785), (815, 3416634), (837, 3326830), (930, 2994147), (942, 2956005), (978, 2847195), (1170, 2379963), (1209, 2303190), (1395, 1996098), (1413, 1970670), (1467, 1898130), (1570, 1773603), (1630, 1708317), (1674, 1663415), (1755, 1586642), (2015, 1381914), (2041, 1364310), (2119, 1314090), (2355, 1182402), (2418, 1151595), (2445, 1138878), (2790, 998049), (2826, 985335), (2934, 949065), (3510, 793321), (3627, 767730), (4030, 690957), (4082, 682155), (4185, 665366), (4238, 657045), (4239, 656890), (4401, 632710), (4710, 591201), (4867, 572130), (4890, 569439), (5053, 551070), (6045, 460638), (6123, 454770), (6357, 438030), (7065, 394134), (7254, 383865), (7335, 379626), (8370, 332683), (8478, 328445), (8802, 316355), (9734, 286065), (10106, 275535), (10205, 272862), (10595, 262818), (10881, 255910), (12090, 230319), (12246, 227385), (12714, 219015), (14130, 197067), (14601, 190710), (14670, 189813), (15159, 183690), (18135, 153546), (18369, 151590), (19071, 146010), (20410, 136431), (21190, 131409), (21195, 131378), (21762, 127955), (22005, 126542), (24335, 114426), (25265, 110214), (25591, 108810), (29202, 95355), (30318, 91845), (30615, 90954), (31785, 87606), (36270, 76773), (36738, 75795), (38142, 73005), (42390, 65689), (43803, 63570), (44010, 63271), (45477, 61230), (48670, 57213), (50530, 55107), (51182, 54405)]