15691951300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{15269}}^1$

素因数の和:15565

約数の個数: 72

約数和(自身を含む): 34991510400

約数和(自身を除く): 19299559100

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 239, 430, 478, 860, 956, 1075, 1195, 2150, 2390, 4300, 4780, 5975, 10277, 11950, 15269, 20554, 23900, 30538, 41108, 51385, 61076, 76345, 102770, 152690, 205540, 256925, 305380, 381725, 513850, 656567, 763450, 1027700, 1313134, 1526900, 2626268, 3282835, 3649291, 6565670, 7298582, 13131340, 14597164, 16414175, 18246455, 32828350, 36492910, 65656700, 72985820, 91232275, 156919513, 182464550, 313839026, 364929100, 627678052, 784597565, 1569195130, 3138390260, 3922987825, 7845975650, 15691951300]

約数ペア:

[(1, 15691951300), (2, 7845975650), (4, 3922987825), (5, 3138390260), (10, 1569195130), (20, 784597565), (25, 627678052), (43, 364929100), (50, 313839026), (86, 182464550), (100, 156919513), (172, 91232275), (215, 72985820), (239, 65656700), (430, 36492910), (478, 32828350), (860, 18246455), (956, 16414175), (1075, 14597164), (1195, 13131340), (2150, 7298582), (2390, 6565670), (4300, 3649291), (4780, 3282835), (5975, 2626268), (10277, 1526900), (11950, 1313134), (15269, 1027700), (20554, 763450), (23900, 656567), (30538, 513850), (41108, 381725), (51385, 305380), (61076, 256925), (76345, 205540), (102770, 152690)]