74151240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 230947200

約数和(自身を除く): 156795960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 131, 159, 178, 212, 262, 265, 267, 318, 356, 393, 424, 445, 524, 530, 534, 636, 655, 712, 786, 795, 890, 1048, 1060, 1068, 1272, 1310, 1335, 1572, 1590, 1780, 1965, 2120, 2136, 2620, 2670, 3144, 3180, 3560, 3930, 4717, 5240, 5340, 6360, 6943, 7860, 9434, 10680, 11659, 13886, 14151, 15720, 18868, 20829, 23318, 23585, 27772, 28302, 34715, 34977, 37736, 41658, 46636, 47170, 55544, 56604, 58295, 69430, 69954, 70755, 83316, 93272, 94340, 104145, 113208, 116590, 138860, 139908, 141510, 166632, 174885, 188680, 208290, 233180, 277720, 279816, 283020, 349770, 416580, 466360, 566040, 617927, 699540, 833160, 1235854, 1399080, 1853781, 2471708, 3089635, 3707562, 4943416, 6179270, 7415124, 9268905, 12358540, 14830248, 18537810, 24717080, 37075620, 74151240]

約数ペア:

[(1, 74151240), (2, 37075620), (3, 24717080), (4, 18537810), (5, 14830248), (6, 12358540), (8, 9268905), (10, 7415124), (12, 6179270), (15, 4943416), (20, 3707562), (24, 3089635), (30, 2471708), (40, 1853781), (53, 1399080), (60, 1235854), (89, 833160), (106, 699540), (120, 617927), (131, 566040), (159, 466360), (178, 416580), (212, 349770), (262, 283020), (265, 279816), (267, 277720), (318, 233180), (356, 208290), (393, 188680), (424, 174885), (445, 166632), (524, 141510), (530, 139908), (534, 138860), (636, 116590), (655, 113208), (712, 104145), (786, 94340), (795, 93272), (890, 83316), (1048, 70755), (1060, 69954), (1068, 69430), (1272, 58295), (1310, 56604), (1335, 55544), (1572, 47170), (1590, 46636), (1780, 41658), (1965, 37736), (2120, 34977), (2136, 34715), (2620, 28302), (2670, 27772), (3144, 23585), (3180, 23318), (3560, 20829), (3930, 18868), (4717, 15720), (5240, 14151), (5340, 13886), (6360, 11659), (6943, 10680), (7860, 9434)]