66291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11549}}^1$

素因数の和:11606

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 96702340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11549, 23098, 46196, 57745, 80843, 115490, 161686, 230980, 323372, 404215, 473509, 808430, 947018, 1616860, 1894036, 2367545, 3314563, 4735090, 6629126, 9470180, 13258252, 16572815, 33145630, 66291260]

約数ペア:

[(1, 66291260), (2, 33145630), (4, 16572815), (5, 13258252), (7, 9470180), (10, 6629126), (14, 4735090), (20, 3314563), (28, 2367545), (35, 1894036), (41, 1616860), (70, 947018), (82, 808430), (140, 473509), (164, 404215), (205, 323372), (287, 230980), (410, 161686), (574, 115490), (820, 80843), (1148, 57745), (1435, 46196), (2870, 23098), (5740, 11549)]