71326660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 159989760

約数和(自身を除く): 88663100

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 3967, 4495, 7934, 8990, 15868, 17980, 19835, 39670, 79340, 115043, 122977, 230086, 245954, 460172, 491908, 575215, 614885, 1150430, 1229770, 2300860, 2459540, 3566333, 7132666, 14265332, 17831665, 35663330, 71326660]

約数ペア:

[(1, 71326660), (2, 35663330), (4, 17831665), (5, 14265332), (10, 7132666), (20, 3566333), (29, 2459540), (31, 2300860), (58, 1229770), (62, 1150430), (116, 614885), (124, 575215), (145, 491908), (155, 460172), (290, 245954), (310, 230086), (580, 122977), (620, 115043), (899, 79340), (1798, 39670), (3596, 19835), (3967, 17980), (4495, 15868), (7934, 8990)]