678146730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{21067}}^1$

素因数の和:21143

約数の個数: 64

約数和(自身を含む): 1729261440

約数和(自身を除く): 1051114710

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 2146, 3219, 5365, 6438, 10730, 16095, 21067, 32190, 42134, 63201, 105335, 126402, 210670, 316005, 610943, 632010, 779479, 1221886, 1558958, 1832829, 2338437, 3054715, 3665658, 3897395, 4676874, 6109430, 7794790, 9164145, 11692185, 18328290, 22604891, 23384370, 45209782, 67814673, 113024455, 135629346, 226048910, 339073365, 678146730]

約数ペア:

[(1, 678146730), (2, 339073365), (3, 226048910), (5, 135629346), (6, 113024455), (10, 67814673), (15, 45209782), (29, 23384370), (30, 22604891), (37, 18328290), (58, 11692185), (74, 9164145), (87, 7794790), (111, 6109430), (145, 4676874), (174, 3897395), (185, 3665658), (222, 3054715), (290, 2338437), (370, 1832829), (435, 1558958), (555, 1221886), (870, 779479), (1073, 632010), (1110, 610943), (2146, 316005), (3219, 210670), (5365, 126402), (6438, 105335), (10730, 63201), (16095, 42134), (21067, 32190)]