85357580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 228856320

約数和(自身を除く): 143498740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1289, 1505, 1540, 1892, 2365, 2578, 3010, 3311, 4730, 5156, 6020, 6445, 6622, 9023, 9460, 12890, 13244, 14179, 16555, 18046, 25780, 28358, 33110, 36092, 45115, 55427, 56716, 66220, 70895, 90230, 99253, 110854, 141790, 180460, 198506, 221708, 277135, 283580, 387989, 397012, 496265, 554270, 609697, 775978, 992530, 1108540, 1219394, 1551956, 1939945, 1985060, 2438788, 3048485, 3879890, 4267879, 6096970, 7759780, 8535758, 12193940, 17071516, 21339395, 42678790, 85357580]

約数ペア:

[(1, 85357580), (2, 42678790), (4, 21339395), (5, 17071516), (7, 12193940), (10, 8535758), (11, 7759780), (14, 6096970), (20, 4267879), (22, 3879890), (28, 3048485), (35, 2438788), (43, 1985060), (44, 1939945), (55, 1551956), (70, 1219394), (77, 1108540), (86, 992530), (110, 775978), (140, 609697), (154, 554270), (172, 496265), (215, 397012), (220, 387989), (301, 283580), (308, 277135), (385, 221708), (430, 198506), (473, 180460), (602, 141790), (770, 110854), (860, 99253), (946, 90230), (1204, 70895), (1289, 66220), (1505, 56716), (1540, 55427), (1892, 45115), (2365, 36092), (2578, 33110), (3010, 28358), (3311, 25780), (4730, 18046), (5156, 16555), (6020, 14179), (6445, 13244), (6622, 12890), (9023, 9460)]