71657110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{146239}}^1$

素因数の和:146260

約数の個数: 24

約数和(自身を含む): 150042240

約数和(自身を除く): 78385130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 146239, 292478, 731195, 1023673, 1462390, 2047346, 5118365, 7165711, 10236730, 14331422, 35828555, 71657110]

約数ペア:

[(1, 71657110), (2, 35828555), (5, 14331422), (7, 10236730), (10, 7165711), (14, 5118365), (35, 2047346), (49, 1462390), (70, 1023673), (98, 731195), (245, 292478), (490, 146239)]