70957430

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 58772170

約数列:

[1, 2, 5, 10, 181, 197, 199, 362, 394, 398, 905, 985, 995, 1810, 1970, 1990, 35657, 36019, 39203, 71314, 72038, 78406, 178285, 180095, 196015, 356570, 360190, 392030, 7095743, 14191486, 35478715, 70957430]

約数ペア:

[(1, 70957430), (2, 35478715), (5, 14191486), (10, 7095743), (181, 392030), (197, 360190), (199, 356570), (362, 196015), (394, 180095), (398, 178285), (905, 78406), (985, 72038), (995, 71314), (1810, 39203), (1970, 36019), (1990, 35657)]