245087174360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21349057}}^1$

素因数の和:21349116

約数の個数: 64

約数和(自身を含む): 645595513920

約数和(自身を除く): 400508339560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 21349057, 42698114, 85396228, 106745285, 149443399, 170792456, 213490570, 298886798, 426981140, 597773596, 747216995, 853962280, 875311337, 1195547192, 1494433990, 1750622674, 2988867980, 3501245348, 4376556685, 5977735960, 6127179359, 7002490696, 8753113370, 12254358718, 17506226740, 24508717436, 30635896795, 35012453480, 49017434872, 61271793590, 122543587180, 245087174360]

約数ペア:

[(1, 245087174360), (2, 122543587180), (4, 61271793590), (5, 49017434872), (7, 35012453480), (8, 30635896795), (10, 24508717436), (14, 17506226740), (20, 12254358718), (28, 8753113370), (35, 7002490696), (40, 6127179359), (41, 5977735960), (56, 4376556685), (70, 3501245348), (82, 2988867980), (140, 1750622674), (164, 1494433990), (205, 1195547192), (280, 875311337), (287, 853962280), (328, 747216995), (410, 597773596), (574, 426981140), (820, 298886798), (1148, 213490570), (1435, 170792456), (1640, 149443399), (2296, 106745285), (2870, 85396228), (5740, 42698114), (11480, 21349057)]