140898890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75347}}^1$

素因数の和:75382

約数の個数: 32

約数和(自身を含む): 292953024

約数和(自身を除く): 152054134

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 75347, 150694, 376735, 753470, 828817, 1280899, 1657634, 2561798, 4144085, 6404495, 8288170, 12808990, 14089889, 28179778, 70449445, 140898890]

約数ペア:

[(1, 140898890), (2, 70449445), (5, 28179778), (10, 14089889), (11, 12808990), (17, 8288170), (22, 6404495), (34, 4144085), (55, 2561798), (85, 1657634), (110, 1280899), (170, 828817), (187, 753470), (374, 376735), (935, 150694), (1870, 75347)]