8728710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 13389690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 127, 145, 158, 174, 237, 254, 290, 381, 395, 435, 474, 635, 762, 790, 870, 1185, 1270, 1905, 2291, 2370, 3683, 3810, 4582, 6873, 7366, 10033, 11049, 11455, 13746, 18415, 20066, 22098, 22910, 30099, 34365, 36830, 50165, 55245, 60198, 68730, 100330, 110490, 150495, 290957, 300990, 581914, 872871, 1454785, 1745742, 2909570, 4364355, 8728710]

約数ペア:

[(1, 8728710), (2, 4364355), (3, 2909570), (5, 1745742), (6, 1454785), (10, 872871), (15, 581914), (29, 300990), (30, 290957), (58, 150495), (79, 110490), (87, 100330), (127, 68730), (145, 60198), (158, 55245), (174, 50165), (237, 36830), (254, 34365), (290, 30099), (381, 22910), (395, 22098), (435, 20066), (474, 18415), (635, 13746), (762, 11455), (790, 11049), (870, 10033), (1185, 7366), (1270, 6873), (1905, 4582), (2291, 3810), (2370, 3683)]