64231930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2129}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 68271110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2129, 2155, 3017, 4258, 4310, 6034, 10645, 14903, 15085, 21290, 29806, 30170, 74515, 149030, 917599, 1835198, 4587995, 6423193, 9175990, 12846386, 32115965, 64231930]

約数ペア:

[(1, 64231930), (2, 32115965), (5, 12846386), (7, 9175990), (10, 6423193), (14, 4587995), (35, 1835198), (70, 917599), (431, 149030), (862, 74515), (2129, 30170), (2155, 29806), (3017, 21290), (4258, 15085), (4310, 14903), (6034, 10645)]