75602020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{929}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 171707760

約数和(自身を除く): 96105740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 929, 1252, 1565, 1858, 3130, 3716, 4069, 4645, 6260, 8138, 9290, 12077, 16276, 18580, 20345, 24154, 40690, 48308, 60385, 81380, 120770, 241540, 290777, 581554, 1163108, 1453885, 2907770, 3780101, 5815540, 7560202, 15120404, 18900505, 37801010, 75602020]

約数ペア:

[(1, 75602020), (2, 37801010), (4, 18900505), (5, 15120404), (10, 7560202), (13, 5815540), (20, 3780101), (26, 2907770), (52, 1453885), (65, 1163108), (130, 581554), (260, 290777), (313, 241540), (626, 120770), (929, 81380), (1252, 60385), (1565, 48308), (1858, 40690), (3130, 24154), (3716, 20345), (4069, 18580), (4645, 16276), (6260, 12077), (8138, 9290)]