153969340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64693}}^1$

素因数の和:64726

約数の個数: 48

約数和(自身を含む): 391269312

約数和(自身を除く): 237299972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 64693, 129386, 258772, 323465, 452851, 646930, 905702, 1099781, 1293860, 1811404, 2199562, 2264255, 4399124, 4528510, 5498905, 7698467, 9057020, 10997810, 15396934, 21995620, 30793868, 38492335, 76984670, 153969340]

約数ペア:

[(1, 153969340), (2, 76984670), (4, 38492335), (5, 30793868), (7, 21995620), (10, 15396934), (14, 10997810), (17, 9057020), (20, 7698467), (28, 5498905), (34, 4528510), (35, 4399124), (68, 2264255), (70, 2199562), (85, 1811404), (119, 1293860), (140, 1099781), (170, 905702), (238, 646930), (340, 452851), (476, 323465), (595, 258772), (1190, 129386), (2380, 64693)]