68291260

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{22613}}^1$

素因数の和:22773

約数の個数: 24

約数和(自身を含む): 144367776

約数和(自身を除く): 76076516

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 22613, 45226, 90452, 113065, 226130, 452260, 3414563, 6829126, 13658252, 17072815, 34145630, 68291260]

約数ペア:

[(1, 68291260), (2, 34145630), (4, 17072815), (5, 13658252), (10, 6829126), (20, 3414563), (151, 452260), (302, 226130), (604, 113065), (755, 90452), (1510, 45226), (3020, 22613)]