17705820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 54754560

約数和(自身を除く): 37048740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 193, 220, 278, 330, 386, 417, 556, 579, 660, 695, 772, 834, 965, 1158, 1390, 1529, 1668, 1930, 2085, 2123, 2316, 2780, 2895, 3058, 3860, 4170, 4246, 4587, 5790, 6116, 6369, 7645, 8340, 8492, 9174, 10615, 11580, 12738, 15290, 18348, 21230, 22935, 25476, 26827, 30580, 31845, 42460, 45870, 53654, 63690, 80481, 91740, 107308, 127380, 134135, 160962, 268270, 295097, 321924, 402405, 536540, 590194, 804810, 885291, 1180388, 1475485, 1609620, 1770582, 2950970, 3541164, 4426455, 5901940, 8852910, 17705820]

約数ペア:

[(1, 17705820), (2, 8852910), (3, 5901940), (4, 4426455), (5, 3541164), (6, 2950970), (10, 1770582), (11, 1609620), (12, 1475485), (15, 1180388), (20, 885291), (22, 804810), (30, 590194), (33, 536540), (44, 402405), (55, 321924), (60, 295097), (66, 268270), (110, 160962), (132, 134135), (139, 127380), (165, 107308), (193, 91740), (220, 80481), (278, 63690), (330, 53654), (386, 45870), (417, 42460), (556, 31845), (579, 30580), (660, 26827), (695, 25476), (772, 22935), (834, 21230), (965, 18348), (1158, 15290), (1390, 12738), (1529, 11580), (1668, 10615), (1930, 9174), (2085, 8492), (2123, 8340), (2316, 7645), (2780, 6369), (2895, 6116), (3058, 5790), (3860, 4587), (4170, 4246)]