40702410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 128628864

約数和(自身を除く): 87926454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 53, 63, 69, 70, 90, 105, 106, 115, 126, 138, 159, 161, 207, 210, 230, 265, 315, 318, 322, 345, 371, 414, 477, 483, 530, 630, 690, 742, 795, 805, 954, 966, 1035, 1113, 1219, 1449, 1590, 1610, 1855, 2070, 2226, 2385, 2415, 2438, 2809, 2898, 3339, 3657, 3710, 4770, 4830, 5565, 5618, 6095, 6678, 7245, 7314, 8427, 8533, 10971, 11130, 12190, 14045, 14490, 16695, 16854, 17066, 18285, 19663, 21942, 25281, 25599, 28090, 33390, 36570, 39326, 42135, 42665, 50562, 51198, 54855, 58989, 64607, 76797, 84270, 85330, 98315, 109710, 117978, 126405, 127995, 129214, 153594, 176967, 193821, 196630, 252810, 255990, 294945, 323035, 353934, 383985, 387642, 452249, 581463, 589890, 646070, 767970, 884835, 904498, 969105, 1162926, 1356747, 1769670, 1938210, 2261245, 2713494, 2907315, 4070241, 4522490, 5814630, 6783735, 8140482, 13567470, 20351205, 40702410]

約数ペア:

[(1, 40702410), (2, 20351205), (3, 13567470), (5, 8140482), (6, 6783735), (7, 5814630), (9, 4522490), (10, 4070241), (14, 2907315), (15, 2713494), (18, 2261245), (21, 1938210), (23, 1769670), (30, 1356747), (35, 1162926), (42, 969105), (45, 904498), (46, 884835), (53, 767970), (63, 646070), (69, 589890), (70, 581463), (90, 452249), (105, 387642), (106, 383985), (115, 353934), (126, 323035), (138, 294945), (159, 255990), (161, 252810), (207, 196630), (210, 193821), (230, 176967), (265, 153594), (315, 129214), (318, 127995), (322, 126405), (345, 117978), (371, 109710), (414, 98315), (477, 85330), (483, 84270), (530, 76797), (630, 64607), (690, 58989), (742, 54855), (795, 51198), (805, 50562), (954, 42665), (966, 42135), (1035, 39326), (1113, 36570), (1219, 33390), (1449, 28090), (1590, 25599), (1610, 25281), (1855, 21942), (2070, 19663), (2226, 18285), (2385, 17066), (2415, 16854), (2438, 16695), (2809, 14490), (2898, 14045), (3339, 12190), (3657, 11130), (3710, 10971), (4770, 8533), (4830, 8427), (5565, 7314), (5618, 7245), (6095, 6678)]