139826390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 280615104

約数和(自身を除く): 140788714

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1583, 1606, 3166, 4015, 7915, 8030, 8833, 15830, 17413, 17666, 34826, 44165, 87065, 88330, 115559, 174130, 191543, 231118, 383086, 577795, 957715, 1155590, 1271149, 1915430, 2542298, 6355745, 12711490, 13982639, 27965278, 69913195, 139826390]

約数ペア:

[(1, 139826390), (2, 69913195), (5, 27965278), (10, 13982639), (11, 12711490), (22, 6355745), (55, 2542298), (73, 1915430), (110, 1271149), (121, 1155590), (146, 957715), (242, 577795), (365, 383086), (605, 231118), (730, 191543), (803, 174130), (1210, 115559), (1583, 88330), (1606, 87065), (3166, 44165), (4015, 34826), (7915, 17666), (8030, 17413), (8833, 15830)]