72619170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 190149120

約数和(自身を除く): 117529950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2357, 2370, 3081, 4714, 5135, 6162, 7071, 10270, 11785, 14142, 15405, 23570, 30641, 30810, 35355, 61282, 70710, 91923, 153205, 183846, 186203, 306410, 372406, 459615, 558609, 919230, 931015, 1117218, 1862030, 2420639, 2793045, 4841278, 5586090, 7261917, 12103195, 14523834, 24206390, 36309585, 72619170]

約数ペア:

[(1, 72619170), (2, 36309585), (3, 24206390), (5, 14523834), (6, 12103195), (10, 7261917), (13, 5586090), (15, 4841278), (26, 2793045), (30, 2420639), (39, 1862030), (65, 1117218), (78, 931015), (79, 919230), (130, 558609), (158, 459615), (195, 372406), (237, 306410), (390, 186203), (395, 183846), (474, 153205), (790, 91923), (1027, 70710), (1185, 61282), (2054, 35355), (2357, 30810), (2370, 30641), (3081, 23570), (4714, 15405), (5135, 14142), (6162, 11785), (7071, 10270)]