69869740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 151633440

約数和(自身を除く): 81763700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 613, 695, 820, 1226, 1390, 2452, 2780, 3065, 5699, 6130, 11398, 12260, 22796, 25133, 28495, 50266, 56990, 85207, 100532, 113980, 125665, 170414, 251330, 340828, 426035, 502660, 852070, 1704140, 3493487, 6986974, 13973948, 17467435, 34934870, 69869740]

約数ペア:

[(1, 69869740), (2, 34934870), (4, 17467435), (5, 13973948), (10, 6986974), (20, 3493487), (41, 1704140), (82, 852070), (139, 502660), (164, 426035), (205, 340828), (278, 251330), (410, 170414), (556, 125665), (613, 113980), (695, 100532), (820, 85207), (1226, 56990), (1390, 50266), (2452, 28495), (2780, 25133), (3065, 22796), (5699, 12260), (6130, 11398)]