457074830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 890568000

約数和(自身を除く): 433493170

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 113, 122, 190, 226, 305, 349, 565, 610, 698, 1130, 1159, 1745, 2147, 2318, 3490, 4294, 5795, 6631, 6893, 10735, 11590, 13262, 13786, 21289, 21470, 33155, 34465, 39437, 42578, 66310, 68930, 78874, 106445, 130967, 197185, 212890, 261934, 394370, 404491, 654835, 749303, 808982, 1309670, 1498606, 2022455, 2405657, 3746515, 4044910, 4811314, 7493030, 12028285, 24056570, 45707483, 91414966, 228537415, 457074830]

約数ペア:

[(1, 457074830), (2, 228537415), (5, 91414966), (10, 45707483), (19, 24056570), (38, 12028285), (61, 7493030), (95, 4811314), (113, 4044910), (122, 3746515), (190, 2405657), (226, 2022455), (305, 1498606), (349, 1309670), (565, 808982), (610, 749303), (698, 654835), (1130, 404491), (1159, 394370), (1745, 261934), (2147, 212890), (2318, 197185), (3490, 130967), (4294, 106445), (5795, 78874), (6631, 68930), (6893, 66310), (10735, 42578), (11590, 39437), (13262, 34465), (13786, 33155), (21289, 21470)]