77510290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 89051630

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 809, 871, 1430, 1474, 1618, 1742, 3685, 4045, 4355, 7370, 8090, 8710, 8899, 9581, 10517, 17798, 19162, 21034, 44495, 47905, 52585, 54203, 88990, 95810, 105170, 108406, 115687, 231374, 271015, 542030, 578435, 596233, 704639, 1156870, 1192466, 1409278, 2981165, 3523195, 5962330, 7046390, 7751029, 15502058, 38755145, 77510290]

約数ペア:

[(1, 77510290), (2, 38755145), (5, 15502058), (10, 7751029), (11, 7046390), (13, 5962330), (22, 3523195), (26, 2981165), (55, 1409278), (65, 1192466), (67, 1156870), (110, 704639), (130, 596233), (134, 578435), (143, 542030), (286, 271015), (335, 231374), (670, 115687), (715, 108406), (737, 105170), (809, 95810), (871, 88990), (1430, 54203), (1474, 52585), (1618, 47905), (1742, 44495), (3685, 21034), (4045, 19162), (4355, 17798), (7370, 10517), (8090, 9581), (8710, 8899)]