133669580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7691}}^1$

素因数の和:7790

約数の個数: 48

約数和(自身を含む): 310141440

約数和(自身を除く): 176471860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 7691, 8690, 15382, 17380, 30764, 38455, 76910, 84601, 153820, 169202, 338404, 423005, 607589, 846010, 1215178, 1692020, 2430356, 3037945, 6075890, 6683479, 12151780, 13366958, 26733916, 33417395, 66834790, 133669580]

約数ペア:

[(1, 133669580), (2, 66834790), (4, 33417395), (5, 26733916), (10, 13366958), (11, 12151780), (20, 6683479), (22, 6075890), (44, 3037945), (55, 2430356), (79, 1692020), (110, 1215178), (158, 846010), (220, 607589), (316, 423005), (395, 338404), (790, 169202), (869, 153820), (1580, 84601), (1738, 76910), (3476, 38455), (4345, 30764), (7691, 17380), (8690, 15382)]