61259770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42839}}^1$

素因数の和:42870

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 68288390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 42839, 85678, 214195, 428390, 471229, 556907, 942458, 1113814, 2356145, 2784535, 4712290, 5569070, 6125977, 12251954, 30629885, 61259770]

約数ペア:

[(1, 61259770), (2, 30629885), (5, 12251954), (10, 6125977), (11, 5569070), (13, 4712290), (22, 2784535), (26, 2356145), (55, 1113814), (65, 942458), (110, 556907), (130, 471229), (143, 428390), (286, 214195), (715, 85678), (1430, 42839)]