55870530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 84097470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 174, 290, 298, 431, 435, 447, 745, 862, 870, 894, 1293, 1490, 2155, 2235, 2586, 4310, 4321, 4470, 6465, 8642, 12499, 12930, 12963, 21605, 24998, 25926, 37497, 43210, 62495, 64219, 64815, 74994, 124990, 128438, 129630, 187485, 192657, 321095, 374970, 385314, 642190, 963285, 1862351, 1926570, 3724702, 5587053, 9311755, 11174106, 18623510, 27935265, 55870530]

約数ペア:

[(1, 55870530), (2, 27935265), (3, 18623510), (5, 11174106), (6, 9311755), (10, 5587053), (15, 3724702), (29, 1926570), (30, 1862351), (58, 963285), (87, 642190), (145, 385314), (149, 374970), (174, 321095), (290, 192657), (298, 187485), (431, 129630), (435, 128438), (447, 124990), (745, 74994), (862, 64815), (870, 64219), (894, 62495), (1293, 43210), (1490, 37497), (2155, 25926), (2235, 24998), (2586, 21605), (4310, 12963), (4321, 12930), (4470, 12499), (6465, 8642)]