74777950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 154990080

約数和(自身を除く): 80212130

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 3967, 7934, 9425, 18850, 19835, 39670, 51571, 99175, 103142, 115043, 198350, 230086, 257855, 515710, 575215, 1150430, 1289275, 1495559, 2578550, 2876075, 2991118, 5752150, 7477795, 14955590, 37388975, 74777950]

約数ペア:

[(1, 74777950), (2, 37388975), (5, 14955590), (10, 7477795), (13, 5752150), (25, 2991118), (26, 2876075), (29, 2578550), (50, 1495559), (58, 1289275), (65, 1150430), (130, 575215), (145, 515710), (290, 257855), (325, 230086), (377, 198350), (650, 115043), (725, 103142), (754, 99175), (1450, 51571), (1885, 39670), (3770, 19835), (3967, 18850), (7934, 9425)]