121786340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1223}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 276369408

約数和(自身を除く): 154583068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1223, 1532, 1915, 2446, 3830, 4892, 4979, 6115, 7660, 9958, 12230, 15899, 19916, 24460, 24895, 31798, 49790, 63596, 79495, 99580, 158990, 317980, 468409, 936818, 1873636, 2342045, 4684090, 6089317, 9368180, 12178634, 24357268, 30446585, 60893170, 121786340]

約数ペア:

[(1, 121786340), (2, 60893170), (4, 30446585), (5, 24357268), (10, 12178634), (13, 9368180), (20, 6089317), (26, 4684090), (52, 2342045), (65, 1873636), (130, 936818), (260, 468409), (383, 317980), (766, 158990), (1223, 99580), (1532, 79495), (1915, 63596), (2446, 49790), (3830, 31798), (4892, 24895), (4979, 24460), (6115, 19916), (7660, 15899), (9958, 12230)]