131573030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 256627440

約数和(自身を除く): 125054410

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 289, 530, 578, 859, 901, 1445, 1718, 1802, 2890, 4295, 4505, 8590, 9010, 14603, 15317, 29206, 30634, 45527, 73015, 76585, 91054, 146030, 153170, 227635, 248251, 455270, 496502, 773959, 1241255, 1547918, 2482510, 3869795, 7739590, 13157303, 26314606, 65786515, 131573030]

約数ペア:

[(1, 131573030), (2, 65786515), (5, 26314606), (10, 13157303), (17, 7739590), (34, 3869795), (53, 2482510), (85, 1547918), (106, 1241255), (170, 773959), (265, 496502), (289, 455270), (530, 248251), (578, 227635), (859, 153170), (901, 146030), (1445, 91054), (1718, 76585), (1802, 73015), (2890, 45527), (4295, 30634), (4505, 29206), (8590, 15317), (9010, 14603)]