73990150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 76000250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 1279, 2225, 2314, 2558, 4450, 5785, 6395, 11570, 12790, 16627, 28925, 31975, 33254, 57850, 63950, 83135, 113831, 166270, 227662, 415675, 569155, 831350, 1138310, 1479803, 2845775, 2959606, 5691550, 7399015, 14798030, 36995075, 73990150]

約数ペア:

[(1, 73990150), (2, 36995075), (5, 14798030), (10, 7399015), (13, 5691550), (25, 2959606), (26, 2845775), (50, 1479803), (65, 1138310), (89, 831350), (130, 569155), (178, 415675), (325, 227662), (445, 166270), (650, 113831), (890, 83135), (1157, 63950), (1279, 57850), (2225, 33254), (2314, 31975), (2558, 28925), (4450, 16627), (5785, 12790), (6395, 11570)]