156719447980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{147673}}^1$

素因数の和:148858

約数の個数: 48

約数和(自身を含む): 336413185920

約数和(自身を除く): 179693737940

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1129, 2258, 4516, 5645, 11290, 22580, 53063, 106126, 147673, 212252, 265315, 295346, 530630, 590692, 738365, 1061260, 1476730, 2953460, 6940631, 13881262, 27762524, 34703155, 69406310, 138812620, 166722817, 333445634, 666891268, 833614085, 1667228170, 3334456340, 7835972399, 15671944798, 31343889596, 39179861995, 78359723990, 156719447980]

約数ペア:

[(1, 156719447980), (2, 78359723990), (4, 39179861995), (5, 31343889596), (10, 15671944798), (20, 7835972399), (47, 3334456340), (94, 1667228170), (188, 833614085), (235, 666891268), (470, 333445634), (940, 166722817), (1129, 138812620), (2258, 69406310), (4516, 34703155), (5645, 27762524), (11290, 13881262), (22580, 6940631), (53063, 2953460), (106126, 1476730), (147673, 1061260), (212252, 738365), (265315, 590692), (295346, 530630)]