90717770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63439}}^1$

素因数の和:63470

約数の個数: 32

約数和(自身を含む): 191842560

約数和(自身を除く): 101124790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 63439, 126878, 317195, 634390, 697829, 824707, 1395658, 1649414, 3489145, 4123535, 6978290, 8247070, 9071777, 18143554, 45358885, 90717770]

約数ペア:

[(1, 90717770), (2, 45358885), (5, 18143554), (10, 9071777), (11, 8247070), (13, 6978290), (22, 4123535), (26, 3489145), (55, 1649414), (65, 1395658), (110, 824707), (130, 697829), (143, 634390), (286, 317195), (715, 126878), (1430, 63439)]