72540700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 169301664

約数和(自身を除く): 96760964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 601, 710, 850, 1202, 1207, 1420, 1700, 1775, 2404, 2414, 3005, 3550, 4828, 6010, 6035, 7100, 10217, 12020, 12070, 15025, 20434, 24140, 30050, 30175, 40868, 42671, 51085, 60100, 60350, 85342, 102170, 120700, 170684, 204340, 213355, 255425, 426710, 510850, 725407, 853420, 1021700, 1066775, 1450814, 2133550, 2901628, 3627035, 4267100, 7254070, 14508140, 18135175, 36270350, 72540700]

約数ペア:

[(1, 72540700), (2, 36270350), (4, 18135175), (5, 14508140), (10, 7254070), (17, 4267100), (20, 3627035), (25, 2901628), (34, 2133550), (50, 1450814), (68, 1066775), (71, 1021700), (85, 853420), (100, 725407), (142, 510850), (170, 426710), (284, 255425), (340, 213355), (355, 204340), (425, 170684), (601, 120700), (710, 102170), (850, 85342), (1202, 60350), (1207, 60100), (1420, 51085), (1700, 42671), (1775, 40868), (2404, 30175), (2414, 30050), (3005, 24140), (3550, 20434), (4828, 15025), (6010, 12070), (6035, 12020), (7100, 10217)]