636690210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8287}}^1$

素因数の和:8507

約数の個数: 64

約数和(自身を含む): 1654152192

約数和(自身を除く): 1017461982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1182, 1970, 2561, 2955, 5122, 5910, 7683, 8287, 12805, 15366, 16574, 24861, 25610, 38415, 41435, 49722, 76830, 82870, 107731, 124305, 215462, 248610, 323193, 538655, 646386, 1077310, 1615965, 1632539, 3231930, 3265078, 4897617, 8162695, 9795234, 16325390, 21223007, 24488085, 42446014, 48976170, 63669021, 106115035, 127338042, 212230070, 318345105, 636690210]

約数ペア:

[(1, 636690210), (2, 318345105), (3, 212230070), (5, 127338042), (6, 106115035), (10, 63669021), (13, 48976170), (15, 42446014), (26, 24488085), (30, 21223007), (39, 16325390), (65, 9795234), (78, 8162695), (130, 4897617), (195, 3265078), (197, 3231930), (390, 1632539), (394, 1615965), (591, 1077310), (985, 646386), (1182, 538655), (1970, 323193), (2561, 248610), (2955, 215462), (5122, 124305), (5910, 107731), (7683, 82870), (8287, 76830), (12805, 49722), (15366, 41435), (16574, 38415), (24861, 25610)]