99921050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^2$

素因数の和:435

約数の個数: 36

約数和(自身を含む): 189949338

約数和(自身を除く): 90028288

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 181, 305, 362, 610, 905, 1525, 1810, 3050, 4525, 9050, 11041, 22082, 32761, 55205, 65522, 110410, 163805, 276025, 327610, 552050, 819025, 1638050, 1998421, 3996842, 9992105, 19984210, 49960525, 99921050]

約数ペア:

[(1, 99921050), (2, 49960525), (5, 19984210), (10, 9992105), (25, 3996842), (50, 1998421), (61, 1638050), (122, 819025), (181, 552050), (305, 327610), (362, 276025), (610, 163805), (905, 110410), (1525, 65522), (1810, 55205), (3050, 32761), (4525, 22082), (9050, 11041)]