829149580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3217}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 2033827488

約数和(自身を除く): 1204677908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3217, 3682, 5260, 6434, 7364, 9205, 12868, 12887, 16085, 18410, 22519, 25774, 32170, 36820, 45038, 51548, 64340, 64435, 90076, 112595, 128870, 157633, 225190, 257740, 315266, 450380, 630532, 788165, 846071, 1576330, 1692142, 3152660, 3384284, 4230355, 5922497, 8460710, 11844994, 16921420, 23689988, 29612485, 41457479, 59224970, 82914958, 118449940, 165829916, 207287395, 414574790, 829149580]

約数ペア:

[(1, 829149580), (2, 414574790), (4, 207287395), (5, 165829916), (7, 118449940), (10, 82914958), (14, 59224970), (20, 41457479), (28, 29612485), (35, 23689988), (49, 16921420), (70, 11844994), (98, 8460710), (140, 5922497), (196, 4230355), (245, 3384284), (263, 3152660), (490, 1692142), (526, 1576330), (980, 846071), (1052, 788165), (1315, 630532), (1841, 450380), (2630, 315266), (3217, 257740), (3682, 225190), (5260, 157633), (6434, 128870), (7364, 112595), (9205, 90076), (12868, 64435), (12887, 64340), (16085, 51548), (18410, 45038), (22519, 36820), (25774, 32170)]