68425070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19949}}^1$

素因数の和:19977

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 75214930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19949, 39898, 99745, 139643, 199490, 279286, 698215, 977501, 1396430, 1955002, 4887505, 6842507, 9775010, 13685014, 34212535, 68425070]

約数ペア:

[(1, 68425070), (2, 34212535), (5, 13685014), (7, 9775010), (10, 6842507), (14, 4887505), (35, 1955002), (49, 1396430), (70, 977501), (98, 698215), (245, 279286), (343, 199490), (490, 139643), (686, 99745), (1715, 39898), (3430, 19949)]