10157500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 23617440

約数和(自身を除く): 13459940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 239, 250, 340, 425, 478, 500, 625, 850, 956, 1195, 1250, 1700, 2125, 2390, 2500, 4063, 4250, 4780, 5975, 8126, 8500, 10625, 11950, 16252, 20315, 21250, 23900, 29875, 40630, 42500, 59750, 81260, 101575, 119500, 149375, 203150, 298750, 406300, 507875, 597500, 1015750, 2031500, 2539375, 5078750, 10157500]

約数ペア:

[(1, 10157500), (2, 5078750), (4, 2539375), (5, 2031500), (10, 1015750), (17, 597500), (20, 507875), (25, 406300), (34, 298750), (50, 203150), (68, 149375), (85, 119500), (100, 101575), (125, 81260), (170, 59750), (239, 42500), (250, 40630), (340, 29875), (425, 23900), (478, 21250), (500, 20315), (625, 16252), (850, 11950), (956, 10625), (1195, 8500), (1250, 8126), (1700, 5975), (2125, 4780), (2390, 4250), (2500, 4063)]