64020180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152429}}^1$

素因数の和:152448

約数の個数: 48

約数和(自身を含む): 204865920

約数和(自身を除く): 140845740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152429, 304858, 457287, 609716, 762145, 914574, 1067003, 1524290, 1829148, 2134006, 2286435, 3048580, 3201009, 4268012, 4572870, 5335015, 6402018, 9145740, 10670030, 12804036, 16005045, 21340060, 32010090, 64020180]

約数ペア:

[(1, 64020180), (2, 32010090), (3, 21340060), (4, 16005045), (5, 12804036), (6, 10670030), (7, 9145740), (10, 6402018), (12, 5335015), (14, 4572870), (15, 4268012), (20, 3201009), (21, 3048580), (28, 2286435), (30, 2134006), (35, 1829148), (42, 1524290), (60, 1067003), (70, 914574), (84, 762145), (105, 609716), (140, 457287), (210, 304858), (420, 152429)]