75431980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 171489024

約数和(自身を除く): 96057044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 1301, 2230, 2602, 2899, 4460, 5204, 5798, 6505, 11596, 13010, 14495, 16913, 26020, 28990, 33826, 57980, 67652, 84565, 169130, 290123, 338260, 580246, 1160492, 1450615, 2901230, 3771599, 5802460, 7543198, 15086396, 18857995, 37715990, 75431980]

約数ペア:

[(1, 75431980), (2, 37715990), (4, 18857995), (5, 15086396), (10, 7543198), (13, 5802460), (20, 3771599), (26, 2901230), (52, 1450615), (65, 1160492), (130, 580246), (223, 338260), (260, 290123), (446, 169130), (892, 84565), (1115, 67652), (1301, 57980), (2230, 33826), (2602, 28990), (2899, 26020), (4460, 16913), (5204, 14495), (5798, 13010), (6505, 11596)]