71615396980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14843}}^1\times {\mathrm{12697}}^1$

素因数の和:27568

約数の個数: 48

約数和(自身を含む): 158330854080

約数和(自身を除く): 86715457100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12697, 14843, 25394, 29686, 50788, 59372, 63485, 74215, 126970, 148430, 241243, 253940, 282017, 296860, 482486, 564034, 964972, 1128068, 1206215, 1410085, 2412430, 2820170, 4824860, 5640340, 188461571, 376923142, 753846284, 942307855, 1884615710, 3580769849, 3769231420, 7161539698, 14323079396, 17903849245, 35807698490, 71615396980]

約数ペア:

[(1, 71615396980), (2, 35807698490), (4, 17903849245), (5, 14323079396), (10, 7161539698), (19, 3769231420), (20, 3580769849), (38, 1884615710), (76, 942307855), (95, 753846284), (190, 376923142), (380, 188461571), (12697, 5640340), (14843, 4824860), (25394, 2820170), (29686, 2412430), (50788, 1410085), (59372, 1206215), (63485, 1128068), (74215, 964972), (126970, 564034), (148430, 482486), (241243, 296860), (253940, 282017)]