67937380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 164376576

約数和(自身を除く): 96439196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3821, 4445, 7642, 8890, 15284, 17780, 19105, 26747, 38210, 53494, 76420, 106988, 133735, 267470, 485267, 534940, 970534, 1941068, 2426335, 3396869, 4852670, 6793738, 9705340, 13587476, 16984345, 33968690, 67937380]

約数ペア:

[(1, 67937380), (2, 33968690), (4, 16984345), (5, 13587476), (7, 9705340), (10, 6793738), (14, 4852670), (20, 3396869), (28, 2426335), (35, 1941068), (70, 970534), (127, 534940), (140, 485267), (254, 267470), (508, 133735), (635, 106988), (889, 76420), (1270, 53494), (1778, 38210), (2540, 26747), (3556, 19105), (3821, 17780), (4445, 15284), (7642, 8890)]