68313180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6737}}^1$

素因数の和:6775

約数の個数: 72

約数和(自身を含む): 207153072

約数和(自身を除く): 138839892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6737, 10140, 13474, 20211, 26948, 33685, 40422, 67370, 80844, 87581, 101055, 134740, 175162, 202110, 262743, 350324, 404220, 437905, 525486, 875810, 1050972, 1138553, 1313715, 1751620, 2277106, 2627430, 3415659, 4554212, 5254860, 5692765, 6831318, 11385530, 13662636, 17078295, 22771060, 34156590, 68313180]

約数ペア:

[(1, 68313180), (2, 34156590), (3, 22771060), (4, 17078295), (5, 13662636), (6, 11385530), (10, 6831318), (12, 5692765), (13, 5254860), (15, 4554212), (20, 3415659), (26, 2627430), (30, 2277106), (39, 1751620), (52, 1313715), (60, 1138553), (65, 1050972), (78, 875810), (130, 525486), (156, 437905), (169, 404220), (195, 350324), (260, 262743), (338, 202110), (390, 175162), (507, 134740), (676, 101055), (780, 87581), (845, 80844), (1014, 67370), (1690, 40422), (2028, 33685), (2535, 26948), (3380, 20211), (5070, 13474), (6737, 10140)]