68890760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{29191}}^1$

素因数の和:29261

約数の個数: 32

約数和(自身を含む): 157636800

約数和(自身を除く): 88746040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 29191, 58382, 116764, 145955, 233528, 291910, 583820, 1167640, 1722269, 3444538, 6889076, 8611345, 13778152, 17222690, 34445380, 68890760]

約数ペア:

[(1, 68890760), (2, 34445380), (4, 17222690), (5, 13778152), (8, 8611345), (10, 6889076), (20, 3444538), (40, 1722269), (59, 1167640), (118, 583820), (236, 291910), (295, 233528), (472, 145955), (590, 116764), (1180, 58382), (2360, 29191)]