70870660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10331}}^1$

素因数の和:10361

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 102706940

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, 10331, 20662, 41324, 51655, 72317, 103310, 144634, 206620, 289268, 361585, 506219, 723170, 1012438, 1446340, 2024876, 2531095, 3543533, 5062190, 7087066, 10124380, 14174132, 17717665, 35435330, 70870660]

約数ペア:

[(1, 70870660), (2, 35435330), (4, 17717665), (5, 14174132), (7, 10124380), (10, 7087066), (14, 5062190), (20, 3543533), (28, 2531095), (35, 2024876), (49, 1446340), (70, 1012438), (98, 723170), (140, 506219), (196, 361585), (245, 289268), (343, 206620), (490, 144634), (686, 103310), (980, 72317), (1372, 51655), (1715, 41324), (3430, 20662), (6860, 10331)]