267020180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31267}}^1$

素因数の和:31344

約数の個数: 48

約数和(自身を含む): 651374976

約数和(自身を除く): 384354796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 31267, 62534, 125068, 156335, 218869, 312670, 437738, 625340, 875476, 1094345, 1907287, 2188690, 3814574, 4377380, 7629148, 9536435, 13351009, 19072870, 26702018, 38145740, 53404036, 66755045, 133510090, 267020180]

約数ペア:

[(1, 267020180), (2, 133510090), (4, 66755045), (5, 53404036), (7, 38145740), (10, 26702018), (14, 19072870), (20, 13351009), (28, 9536435), (35, 7629148), (61, 4377380), (70, 3814574), (122, 2188690), (140, 1907287), (244, 1094345), (305, 875476), (427, 625340), (610, 437738), (854, 312670), (1220, 218869), (1708, 156335), (2135, 125068), (4270, 62534), (8540, 31267)]