72905170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 78778670

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 598, 659, 851, 962, 1318, 1495, 1702, 2405, 2990, 3295, 4255, 4810, 6590, 8510, 8567, 11063, 15157, 17134, 22126, 24383, 30314, 42835, 48766, 55315, 75785, 85670, 110630, 121915, 151570, 197041, 243830, 316979, 394082, 560809, 633958, 985205, 1121618, 1584895, 1970410, 2804045, 3169790, 5608090, 7290517, 14581034, 36452585, 72905170]

約数ペア:

[(1, 72905170), (2, 36452585), (5, 14581034), (10, 7290517), (13, 5608090), (23, 3169790), (26, 2804045), (37, 1970410), (46, 1584895), (65, 1121618), (74, 985205), (115, 633958), (130, 560809), (185, 394082), (230, 316979), (299, 243830), (370, 197041), (481, 151570), (598, 121915), (659, 110630), (851, 85670), (962, 75785), (1318, 55315), (1495, 48766), (1702, 42835), (2405, 30314), (2990, 24383), (3295, 22126), (4255, 17134), (4810, 15157), (6590, 11063), (8510, 8567)]