138280660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16741}}^1$

素因数の和:16816

約数の個数: 48

約数和(自身を含む): 337518720

約数和(自身を除く): 199238060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 16741, 33482, 66964, 83705, 117187, 167410, 234374, 334820, 468748, 585935, 987719, 1171870, 1975438, 2343740, 3950876, 4938595, 6914033, 9877190, 13828066, 19754380, 27656132, 34570165, 69140330, 138280660]

約数ペア:

[(1, 138280660), (2, 69140330), (4, 34570165), (5, 27656132), (7, 19754380), (10, 13828066), (14, 9877190), (20, 6914033), (28, 4938595), (35, 3950876), (59, 2343740), (70, 1975438), (118, 1171870), (140, 987719), (236, 585935), (295, 468748), (413, 334820), (590, 234374), (826, 167410), (1180, 117187), (1652, 83705), (2065, 66964), (4130, 33482), (8260, 16741)]