61241620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 145742688

約数和(自身を除く): 84501068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 331, 580, 638, 662, 841, 1276, 1324, 1595, 1655, 1682, 3190, 3310, 3364, 3641, 4205, 6380, 6620, 7282, 8410, 9251, 9599, 14564, 16820, 18205, 18502, 19198, 36410, 37004, 38396, 46255, 47995, 72820, 92510, 95990, 105589, 185020, 191980, 211178, 278371, 422356, 527945, 556742, 1055890, 1113484, 1391855, 2111780, 2783710, 3062081, 5567420, 6124162, 12248324, 15310405, 30620810, 61241620]

約数ペア:

[(1, 61241620), (2, 30620810), (4, 15310405), (5, 12248324), (10, 6124162), (11, 5567420), (20, 3062081), (22, 2783710), (29, 2111780), (44, 1391855), (55, 1113484), (58, 1055890), (110, 556742), (116, 527945), (145, 422356), (220, 278371), (290, 211178), (319, 191980), (331, 185020), (580, 105589), (638, 95990), (662, 92510), (841, 72820), (1276, 47995), (1324, 46255), (1595, 38396), (1655, 37004), (1682, 36410), (3190, 19198), (3310, 18502), (3364, 18205), (3641, 16820), (4205, 14564), (6380, 9599), (6620, 9251), (7282, 8410)]