70168280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 199946880

約数和(自身を除く): 129778600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 521, 728, 740, 910, 962, 1036, 1042, 1295, 1480, 1820, 1924, 2072, 2084, 2405, 2590, 2605, 3367, 3640, 3647, 3848, 4168, 4810, 5180, 5210, 6734, 6773, 7294, 9620, 10360, 10420, 13468, 13546, 14588, 16835, 18235, 19240, 19277, 20840, 26936, 27092, 29176, 33670, 33865, 36470, 38554, 47411, 54184, 67340, 67730, 72940, 77108, 94822, 96385, 134680, 134939, 135460, 145880, 154216, 189644, 192770, 237055, 250601, 269878, 270920, 379288, 385540, 474110, 501202, 539756, 674695, 771080, 948220, 1002404, 1079512, 1253005, 1349390, 1754207, 1896440, 2004808, 2506010, 2698780, 3508414, 5012020, 5397560, 7016828, 8771035, 10024040, 14033656, 17542070, 35084140, 70168280]

約数ペア:

[(1, 70168280), (2, 35084140), (4, 17542070), (5, 14033656), (7, 10024040), (8, 8771035), (10, 7016828), (13, 5397560), (14, 5012020), (20, 3508414), (26, 2698780), (28, 2506010), (35, 2004808), (37, 1896440), (40, 1754207), (52, 1349390), (56, 1253005), (65, 1079512), (70, 1002404), (74, 948220), (91, 771080), (104, 674695), (130, 539756), (140, 501202), (148, 474110), (182, 385540), (185, 379288), (259, 270920), (260, 269878), (280, 250601), (296, 237055), (364, 192770), (370, 189644), (455, 154216), (481, 145880), (518, 135460), (520, 134939), (521, 134680), (728, 96385), (740, 94822), (910, 77108), (962, 72940), (1036, 67730), (1042, 67340), (1295, 54184), (1480, 47411), (1820, 38554), (1924, 36470), (2072, 33865), (2084, 33670), (2405, 29176), (2590, 27092), (2605, 26936), (3367, 20840), (3640, 19277), (3647, 19240), (3848, 18235), (4168, 16835), (4810, 14588), (5180, 13546), (5210, 13468), (6734, 10420), (6773, 10360), (7294, 9620)]