71297030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3677}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 147237696

約数和(自身を除く): 75940666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3677, 3878, 7354, 9695, 18385, 19390, 25739, 36770, 51478, 128695, 257390, 1018529, 2037058, 5092645, 7129703, 10185290, 14259406, 35648515, 71297030]

約数ペア:

[(1, 71297030), (2, 35648515), (5, 14259406), (7, 10185290), (10, 7129703), (14, 5092645), (35, 2037058), (70, 1018529), (277, 257390), (554, 128695), (1385, 51478), (1939, 36770), (2770, 25739), (3677, 19390), (3878, 18385), (7354, 9695)]