207625700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 463840104

約数和(自身を除く): 256214404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 101, 122, 202, 244, 305, 337, 404, 505, 610, 674, 1010, 1220, 1348, 1525, 1685, 2020, 2525, 3050, 3370, 5050, 6100, 6161, 6740, 8425, 10100, 12322, 16850, 20557, 24644, 30805, 33700, 34037, 41114, 61610, 68074, 82228, 102785, 123220, 136148, 154025, 170185, 205570, 308050, 340370, 411140, 513925, 616100, 680740, 850925, 1027850, 1701850, 2055700, 2076257, 3403700, 4152514, 8305028, 10381285, 20762570, 41525140, 51906425, 103812850, 207625700]

約数ペア:

[(1, 207625700), (2, 103812850), (4, 51906425), (5, 41525140), (10, 20762570), (20, 10381285), (25, 8305028), (50, 4152514), (61, 3403700), (100, 2076257), (101, 2055700), (122, 1701850), (202, 1027850), (244, 850925), (305, 680740), (337, 616100), (404, 513925), (505, 411140), (610, 340370), (674, 308050), (1010, 205570), (1220, 170185), (1348, 154025), (1525, 136148), (1685, 123220), (2020, 102785), (2525, 82228), (3050, 68074), (3370, 61610), (5050, 41114), (6100, 34037), (6161, 33700), (6740, 30805), (8425, 24644), (10100, 20557), (12322, 16850)]