678697630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307103}}^1$

素因数の和:307140

約数の個数: 32

約数和(自身を含む): 1393023744

約数和(自身を除く): 714326114

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 307103, 614206, 1535515, 3071030, 3992339, 5220751, 7984678, 10441502, 19961695, 26103755, 39923390, 52207510, 67869763, 135739526, 339348815, 678697630]

約数ペア:

[(1, 678697630), (2, 339348815), (5, 135739526), (10, 67869763), (13, 52207510), (17, 39923390), (26, 26103755), (34, 19961695), (65, 10441502), (85, 7984678), (130, 5220751), (170, 3992339), (221, 3071030), (442, 1535515), (1105, 614206), (2210, 307103)]