248496650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 508778820

約数和(自身を除く): 260282170

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 289, 290, 425, 493, 578, 593, 725, 850, 986, 1186, 1445, 1450, 2465, 2890, 2965, 4930, 5930, 7225, 8381, 10081, 12325, 14450, 14825, 16762, 17197, 20162, 24650, 29650, 34394, 41905, 50405, 83810, 85985, 100810, 171377, 171970, 209525, 252025, 292349, 342754, 419050, 429925, 504050, 584698, 856885, 859850, 1461745, 1713770, 2923490, 4284425, 4969933, 7308725, 8568850, 9939866, 14617450, 24849665, 49699330, 124248325, 248496650]

約数ペア:

[(1, 248496650), (2, 124248325), (5, 49699330), (10, 24849665), (17, 14617450), (25, 9939866), (29, 8568850), (34, 7308725), (50, 4969933), (58, 4284425), (85, 2923490), (145, 1713770), (170, 1461745), (289, 859850), (290, 856885), (425, 584698), (493, 504050), (578, 429925), (593, 419050), (725, 342754), (850, 292349), (986, 252025), (1186, 209525), (1445, 171970), (1450, 171377), (2465, 100810), (2890, 85985), (2965, 83810), (4930, 50405), (5930, 41905), (7225, 34394), (8381, 29650), (10081, 24650), (12325, 20162), (14450, 17197), (14825, 16762)]