88508980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4243}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 213897600

約数和(自身を除く): 125388620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 4243, 5215, 8486, 10430, 16972, 20860, 21215, 29701, 42430, 59402, 84860, 118804, 148505, 297010, 594020, 632207, 1264414, 2528828, 3161035, 4425449, 6322070, 8850898, 12644140, 17701796, 22127245, 44254490, 88508980]

約数ペア:

[(1, 88508980), (2, 44254490), (4, 22127245), (5, 17701796), (7, 12644140), (10, 8850898), (14, 6322070), (20, 4425449), (28, 3161035), (35, 2528828), (70, 1264414), (140, 632207), (149, 594020), (298, 297010), (596, 148505), (745, 118804), (1043, 84860), (1490, 59402), (2086, 42430), (2980, 29701), (4172, 21215), (4243, 20860), (5215, 16972), (8486, 10430)]