131126310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69379}}^1$

素因数の和:69402

約数の個数: 64

約数和(自身を含む): 399628800

約数和(自身を除く): 268502490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69379, 138758, 208137, 346895, 416274, 485653, 624411, 693790, 971306, 1040685, 1248822, 1456959, 1873233, 2081370, 2428265, 2913918, 3122055, 3746466, 4370877, 4856530, 6244110, 7284795, 8741754, 9366165, 13112631, 14569590, 18732330, 21854385, 26225262, 43708770, 65563155, 131126310]

約数ペア:

[(1, 131126310), (2, 65563155), (3, 43708770), (5, 26225262), (6, 21854385), (7, 18732330), (9, 14569590), (10, 13112631), (14, 9366165), (15, 8741754), (18, 7284795), (21, 6244110), (27, 4856530), (30, 4370877), (35, 3746466), (42, 3122055), (45, 2913918), (54, 2428265), (63, 2081370), (70, 1873233), (90, 1456959), (105, 1248822), (126, 1040685), (135, 971306), (189, 693790), (210, 624411), (270, 485653), (315, 416274), (378, 346895), (630, 208137), (945, 138758), (1890, 69379)]