72495503800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21322207}}^1$

素因数の和:21322240

約数の個数: 48

約数和(自身を含む): 178466880960

約数和(自身を除く): 105971377160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21322207, 42644414, 85288828, 106611035, 170577656, 213222070, 362477519, 426444140, 533055175, 724955038, 852888280, 1066110350, 1449910076, 1812387595, 2132220700, 2899820152, 3624775190, 4264441400, 7249550380, 9061937975, 14499100760, 18123875950, 36247751900, 72495503800]

約数ペア:

[(1, 72495503800), (2, 36247751900), (4, 18123875950), (5, 14499100760), (8, 9061937975), (10, 7249550380), (17, 4264441400), (20, 3624775190), (25, 2899820152), (34, 2132220700), (40, 1812387595), (50, 1449910076), (68, 1066110350), (85, 852888280), (100, 724955038), (136, 533055175), (170, 426444140), (200, 362477519), (340, 213222070), (425, 170577656), (680, 106611035), (850, 85288828), (1700, 42644414), (3400, 21322207)]