15661480660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16901}}^1\times {\mathrm{6619}}^1$

素因数の和:23536

約数の個数: 48

約数和(自身を含む): 37595456640

約数和(自身を除く): 21933975980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6619, 13238, 16901, 26476, 33095, 33802, 46333, 66190, 67604, 84505, 92666, 118307, 132380, 169010, 185332, 231665, 236614, 338020, 463330, 473228, 591535, 926660, 1183070, 2366140, 111867719, 223735438, 447470876, 559338595, 783074033, 1118677190, 1566148066, 2237354380, 3132296132, 3915370165, 7830740330, 15661480660]

約数ペア:

[(1, 15661480660), (2, 7830740330), (4, 3915370165), (5, 3132296132), (7, 2237354380), (10, 1566148066), (14, 1118677190), (20, 783074033), (28, 559338595), (35, 447470876), (70, 223735438), (140, 111867719), (6619, 2366140), (13238, 1183070), (16901, 926660), (26476, 591535), (33095, 473228), (33802, 463330), (46333, 338020), (66190, 236614), (67604, 231665), (84505, 185332), (92666, 169010), (118307, 132380)]