7854730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 8692598

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 71, 74, 115, 130, 142, 185, 230, 299, 355, 370, 481, 598, 710, 851, 923, 962, 1495, 1633, 1702, 1846, 2405, 2627, 2990, 3266, 4255, 4615, 4810, 5254, 8165, 8510, 9230, 11063, 13135, 16330, 21229, 22126, 26270, 34151, 42458, 55315, 60421, 68302, 106145, 110630, 120842, 170755, 212290, 302105, 341510, 604210, 785473, 1570946, 3927365, 7854730]

約数ペア:

[(1, 7854730), (2, 3927365), (5, 1570946), (10, 785473), (13, 604210), (23, 341510), (26, 302105), (37, 212290), (46, 170755), (65, 120842), (71, 110630), (74, 106145), (115, 68302), (130, 60421), (142, 55315), (185, 42458), (230, 34151), (299, 26270), (355, 22126), (370, 21229), (481, 16330), (598, 13135), (710, 11063), (851, 9230), (923, 8510), (962, 8165), (1495, 5254), (1633, 4810), (1702, 4615), (1846, 4255), (2405, 3266), (2627, 2990)]