103085140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 226573200

約数和(自身を除く): 123488060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 1997, 2581, 3994, 5162, 7988, 9985, 10324, 12905, 19970, 25810, 39940, 51620, 57913, 115826, 177733, 231652, 289565, 355466, 579130, 710932, 888665, 1158260, 1777330, 3554660, 5154257, 10308514, 20617028, 25771285, 51542570, 103085140]

約数ペア:

[(1, 103085140), (2, 51542570), (4, 25771285), (5, 20617028), (10, 10308514), (20, 5154257), (29, 3554660), (58, 1777330), (89, 1158260), (116, 888665), (145, 710932), (178, 579130), (290, 355466), (356, 289565), (445, 231652), (580, 177733), (890, 115826), (1780, 57913), (1997, 51620), (2581, 39940), (3994, 25810), (5162, 19970), (7988, 12905), (9985, 10324)]