123164450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^3\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 239616360

約数和(自身を除く): 116451910

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 101, 145, 202, 290, 505, 725, 841, 1010, 1450, 1682, 2525, 2929, 4205, 5050, 5858, 8410, 14645, 21025, 24389, 29290, 42050, 48778, 73225, 84941, 121945, 146450, 169882, 243890, 424705, 609725, 849410, 1219450, 2123525, 2463289, 4247050, 4926578, 12316445, 24632890, 61582225, 123164450]

約数ペア:

[(1, 123164450), (2, 61582225), (5, 24632890), (10, 12316445), (25, 4926578), (29, 4247050), (50, 2463289), (58, 2123525), (101, 1219450), (145, 849410), (202, 609725), (290, 424705), (505, 243890), (725, 169882), (841, 146450), (1010, 121945), (1450, 84941), (1682, 73225), (2525, 48778), (2929, 42050), (4205, 29290), (5050, 24389), (5858, 21025), (8410, 14645)]