17372740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 29801660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 389, 406, 580, 638, 770, 778, 812, 1015, 1276, 1540, 1556, 1595, 1945, 2030, 2233, 2723, 3190, 3890, 4060, 4279, 4466, 5446, 6380, 7780, 8558, 8932, 10892, 11165, 11281, 13615, 17116, 21395, 22330, 22562, 27230, 29953, 42790, 44660, 45124, 54460, 56405, 59906, 78967, 85580, 112810, 119812, 124091, 149765, 157934, 225620, 248182, 299530, 315868, 394835, 496364, 599060, 620455, 789670, 868637, 1240910, 1579340, 1737274, 2481820, 3474548, 4343185, 8686370, 17372740]

約数ペア:

[(1, 17372740), (2, 8686370), (4, 4343185), (5, 3474548), (7, 2481820), (10, 1737274), (11, 1579340), (14, 1240910), (20, 868637), (22, 789670), (28, 620455), (29, 599060), (35, 496364), (44, 394835), (55, 315868), (58, 299530), (70, 248182), (77, 225620), (110, 157934), (116, 149765), (140, 124091), (145, 119812), (154, 112810), (203, 85580), (220, 78967), (290, 59906), (308, 56405), (319, 54460), (385, 45124), (389, 44660), (406, 42790), (580, 29953), (638, 27230), (770, 22562), (778, 22330), (812, 21395), (1015, 17116), (1276, 13615), (1540, 11281), (1556, 11165), (1595, 10892), (1945, 8932), (2030, 8558), (2233, 7780), (2723, 6380), (3190, 5446), (3890, 4466), (4060, 4279)]