7149350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 15186528

約数和(自身を除く): 8037178

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 647, 650, 850, 1105, 1294, 2210, 3235, 5525, 6470, 8411, 10999, 11050, 16175, 16822, 21998, 32350, 42055, 54995, 84110, 109990, 142987, 210275, 274975, 285974, 420550, 549950, 714935, 1429870, 3574675, 7149350]

約数ペア:

[(1, 7149350), (2, 3574675), (5, 1429870), (10, 714935), (13, 549950), (17, 420550), (25, 285974), (26, 274975), (34, 210275), (50, 142987), (65, 109990), (85, 84110), (130, 54995), (170, 42055), (221, 32350), (325, 21998), (425, 16822), (442, 16175), (647, 11050), (650, 10999), (850, 8411), (1105, 6470), (1294, 5525), (2210, 3235)]