139898300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{3323}}^1$

素因数の和:3758

約数の個数: 36

約数和(自身を含む): 304391976

約数和(自身を除く): 164493676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1684, 2105, 3323, 4210, 6646, 8420, 10525, 13292, 16615, 21050, 33230, 42100, 66460, 83075, 166150, 332300, 1398983, 2797966, 5595932, 6994915, 13989830, 27979660, 34974575, 69949150, 139898300]

約数ペア:

[(1, 139898300), (2, 69949150), (4, 34974575), (5, 27979660), (10, 13989830), (20, 6994915), (25, 5595932), (50, 2797966), (100, 1398983), (421, 332300), (842, 166150), (1684, 83075), (2105, 66460), (3323, 42100), (4210, 33230), (6646, 21050), (8420, 16615), (10525, 13292)]