242972500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 60

約数和(自身を含む): 562685508

約数和(自身を除く): 319713008

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1700, 2125, 2500, 4250, 5717, 8500, 10625, 11434, 21250, 22868, 28585, 42500, 57170, 97189, 114340, 142925, 194378, 285850, 388756, 485945, 571700, 714625, 971890, 1429250, 1943780, 2429725, 2858500, 3573125, 4859450, 7146250, 9718900, 12148625, 14292500, 24297250, 48594500, 60743125, 121486250, 242972500]

約数ペア:

[(1, 242972500), (2, 121486250), (4, 60743125), (5, 48594500), (10, 24297250), (17, 14292500), (20, 12148625), (25, 9718900), (34, 7146250), (50, 4859450), (68, 3573125), (85, 2858500), (100, 2429725), (125, 1943780), (170, 1429250), (250, 971890), (340, 714625), (425, 571700), (500, 485945), (625, 388756), (850, 285850), (1250, 194378), (1700, 142925), (2125, 114340), (2500, 97189), (4250, 57170), (5717, 42500), (8500, 28585), (10625, 22868), (11434, 21250)]