64304890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 132723360

約数和(自身を除く): 68418470

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 370, 377, 461, 481, 754, 922, 962, 1073, 1885, 2146, 2305, 2405, 3770, 4610, 4810, 5365, 5993, 10730, 11986, 13369, 13949, 17057, 26738, 27898, 29965, 34114, 59930, 66845, 69745, 85285, 133690, 139490, 170570, 173797, 221741, 347594, 443482, 494653, 868985, 989306, 1108705, 1737970, 2217410, 2473265, 4946530, 6430489, 12860978, 32152445, 64304890]

約数ペア:

[(1, 64304890), (2, 32152445), (5, 12860978), (10, 6430489), (13, 4946530), (26, 2473265), (29, 2217410), (37, 1737970), (58, 1108705), (65, 989306), (74, 868985), (130, 494653), (145, 443482), (185, 347594), (290, 221741), (370, 173797), (377, 170570), (461, 139490), (481, 133690), (754, 85285), (922, 69745), (962, 66845), (1073, 59930), (1885, 34114), (2146, 29965), (2305, 27898), (2405, 26738), (3770, 17057), (4610, 13949), (4810, 13369), (5365, 11986), (5993, 10730)]