61352980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 146764800

約数和(自身を除く): 85411820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 79, 103, 116, 130, 145, 158, 206, 260, 290, 316, 377, 395, 412, 515, 580, 754, 790, 1027, 1030, 1339, 1508, 1580, 1885, 2054, 2060, 2291, 2678, 2987, 3770, 4108, 4582, 5135, 5356, 5974, 6695, 7540, 8137, 9164, 10270, 11455, 11948, 13390, 14935, 16274, 20540, 22910, 26780, 29783, 29870, 32548, 38831, 40685, 45820, 59566, 59740, 77662, 81370, 105781, 119132, 148915, 155324, 162740, 194155, 211562, 235973, 297830, 388310, 423124, 471946, 528905, 595660, 776620, 943892, 1057810, 1179865, 2115620, 2359730, 3067649, 4719460, 6135298, 12270596, 15338245, 30676490, 61352980]

約数ペア:

[(1, 61352980), (2, 30676490), (4, 15338245), (5, 12270596), (10, 6135298), (13, 4719460), (20, 3067649), (26, 2359730), (29, 2115620), (52, 1179865), (58, 1057810), (65, 943892), (79, 776620), (103, 595660), (116, 528905), (130, 471946), (145, 423124), (158, 388310), (206, 297830), (260, 235973), (290, 211562), (316, 194155), (377, 162740), (395, 155324), (412, 148915), (515, 119132), (580, 105781), (754, 81370), (790, 77662), (1027, 59740), (1030, 59566), (1339, 45820), (1508, 40685), (1580, 38831), (1885, 32548), (2054, 29870), (2060, 29783), (2291, 26780), (2678, 22910), (2987, 20540), (3770, 16274), (4108, 14935), (4582, 13390), (5135, 11948), (5356, 11455), (5974, 10270), (6695, 9164), (7540, 8137)]