65318260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8803}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 159739776

約数和(自身を除く): 94421516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8803, 17606, 35212, 44015, 61621, 88030, 123242, 176060, 246484, 308105, 466559, 616210, 933118, 1232420, 1866236, 2332795, 3265913, 4665590, 6531826, 9331180, 13063652, 16329565, 32659130, 65318260]

約数ペア:

[(1, 65318260), (2, 32659130), (4, 16329565), (5, 13063652), (7, 9331180), (10, 6531826), (14, 4665590), (20, 3265913), (28, 2332795), (35, 1866236), (53, 1232420), (70, 933118), (106, 616210), (140, 466559), (212, 308105), (265, 246484), (371, 176060), (530, 123242), (742, 88030), (1060, 61621), (1484, 44015), (1855, 35212), (3710, 17606), (7420, 8803)]