39715020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 128786112

約数和(自身を除く): 89071092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 181, 207, 212, 230, 265, 276, 318, 345, 362, 414, 460, 477, 530, 543, 636, 690, 724, 795, 828, 905, 954, 1035, 1060, 1086, 1219, 1380, 1590, 1629, 1810, 1908, 2070, 2172, 2385, 2438, 2715, 3180, 3258, 3620, 3657, 4140, 4163, 4770, 4876, 5430, 6095, 6516, 7314, 8145, 8326, 9540, 9593, 10860, 10971, 12190, 12489, 14628, 16290, 16652, 18285, 19186, 20815, 21942, 24380, 24978, 28779, 32580, 36570, 37467, 38372, 41630, 43884, 47965, 49956, 54855, 57558, 62445, 73140, 74934, 83260, 86337, 95930, 109710, 115116, 124890, 143895, 149868, 172674, 187335, 191860, 219420, 220639, 249780, 287790, 345348, 374670, 431685, 441278, 575580, 661917, 749340, 863370, 882556, 1103195, 1323834, 1726740, 1985751, 2206390, 2647668, 3309585, 3971502, 4412780, 6619170, 7943004, 9928755, 13238340, 19857510, 39715020]

約数ペア:

[(1, 39715020), (2, 19857510), (3, 13238340), (4, 9928755), (5, 7943004), (6, 6619170), (9, 4412780), (10, 3971502), (12, 3309585), (15, 2647668), (18, 2206390), (20, 1985751), (23, 1726740), (30, 1323834), (36, 1103195), (45, 882556), (46, 863370), (53, 749340), (60, 661917), (69, 575580), (90, 441278), (92, 431685), (106, 374670), (115, 345348), (138, 287790), (159, 249780), (180, 220639), (181, 219420), (207, 191860), (212, 187335), (230, 172674), (265, 149868), (276, 143895), (318, 124890), (345, 115116), (362, 109710), (414, 95930), (460, 86337), (477, 83260), (530, 74934), (543, 73140), (636, 62445), (690, 57558), (724, 54855), (795, 49956), (828, 47965), (905, 43884), (954, 41630), (1035, 38372), (1060, 37467), (1086, 36570), (1219, 32580), (1380, 28779), (1590, 24978), (1629, 24380), (1810, 21942), (1908, 20815), (2070, 19186), (2172, 18285), (2385, 16652), (2438, 16290), (2715, 14628), (3180, 12489), (3258, 12190), (3620, 10971), (3657, 10860), (4140, 9593), (4163, 9540), (4770, 8326), (4876, 8145), (5430, 7314), (6095, 6516)]