86566340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12619}}^1$

素因数の和:12649

約数の個数: 48

約数和(自身を含む): 212016000

約数和(自身を除く): 125449660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12619, 25238, 50476, 63095, 88333, 126190, 176666, 252380, 353332, 441665, 618331, 883330, 1236662, 1766660, 2473324, 3091655, 4328317, 6183310, 8656634, 12366620, 17313268, 21641585, 43283170, 86566340]

約数ペア:

[(1, 86566340), (2, 43283170), (4, 21641585), (5, 17313268), (7, 12366620), (10, 8656634), (14, 6183310), (20, 4328317), (28, 3091655), (35, 2473324), (49, 1766660), (70, 1236662), (98, 883330), (140, 618331), (196, 441665), (245, 353332), (343, 252380), (490, 176666), (686, 126190), (980, 88333), (1372, 63095), (1715, 50476), (3430, 25238), (6860, 12619)]