7789090920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4993007}}^1$

素因数の和:4993034

約数の個数: 64

約数和(自身を含む): 25164760320

約数和(自身を除く): 17375669400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4993007, 9986014, 14979021, 19972028, 24965035, 29958042, 39944056, 49930070, 59916084, 64909091, 74895105, 99860140, 119832168, 129818182, 149790210, 194727273, 199720280, 259636364, 299580420, 324545455, 389454546, 519272728, 599160840, 649090910, 778909092, 973636365, 1298181820, 1557818184, 1947272730, 2596363640, 3894545460, 7789090920]

約数ペア:

[(1, 7789090920), (2, 3894545460), (3, 2596363640), (4, 1947272730), (5, 1557818184), (6, 1298181820), (8, 973636365), (10, 778909092), (12, 649090910), (13, 599160840), (15, 519272728), (20, 389454546), (24, 324545455), (26, 299580420), (30, 259636364), (39, 199720280), (40, 194727273), (52, 149790210), (60, 129818182), (65, 119832168), (78, 99860140), (104, 74895105), (120, 64909091), (130, 59916084), (156, 49930070), (195, 39944056), (260, 29958042), (312, 24965035), (390, 19972028), (520, 14979021), (780, 9986014), (1560, 4993007)]