87851590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 163516320

約数和(自身を除く): 75664730

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 610, 2441, 3599, 4882, 7198, 12205, 17995, 24410, 35990, 144019, 148901, 288038, 297802, 720095, 744505, 1440190, 1489010, 8785159, 17570318, 43925795, 87851590]

約数ペア:

[(1, 87851590), (2, 43925795), (5, 17570318), (10, 8785159), (59, 1489010), (61, 1440190), (118, 744505), (122, 720095), (295, 297802), (305, 288038), (590, 148901), (610, 144019), (2441, 35990), (3599, 24410), (4882, 17995), (7198, 12205)]