70690750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21781

約数の個数: 32

約数和(自身を含む): 142519104

約数和(自身を除く): 71828354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21751, 43502, 108755, 217510, 282763, 543775, 565526, 1087550, 1413815, 2718875, 2827630, 5437750, 7069075, 14138150, 35345375, 70690750]

約数ペア:

[(1, 70690750), (2, 35345375), (5, 14138150), (10, 7069075), (13, 5437750), (25, 2827630), (26, 2718875), (50, 1413815), (65, 1087550), (125, 565526), (130, 543775), (250, 282763), (325, 217510), (650, 108755), (1625, 43502), (3250, 21751)]