27900740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 74753280

約数和(自身を除く): 46852540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 617, 646, 665, 1190, 1234, 1292, 1330, 1615, 2261, 2380, 2468, 2660, 3085, 3230, 4319, 4522, 6170, 6460, 8638, 9044, 10489, 11305, 11723, 12340, 17276, 20978, 21595, 22610, 23446, 41956, 43190, 45220, 46892, 52445, 58615, 73423, 82061, 86380, 104890, 117230, 146846, 164122, 199291, 209780, 234460, 293692, 328244, 367115, 398582, 410305, 734230, 797164, 820610, 996455, 1395037, 1468460, 1641220, 1992910, 2790074, 3985820, 5580148, 6975185, 13950370, 27900740]

約数ペア:

[(1, 27900740), (2, 13950370), (4, 6975185), (5, 5580148), (7, 3985820), (10, 2790074), (14, 1992910), (17, 1641220), (19, 1468460), (20, 1395037), (28, 996455), (34, 820610), (35, 797164), (38, 734230), (68, 410305), (70, 398582), (76, 367115), (85, 328244), (95, 293692), (119, 234460), (133, 209780), (140, 199291), (170, 164122), (190, 146846), (238, 117230), (266, 104890), (323, 86380), (340, 82061), (380, 73423), (476, 58615), (532, 52445), (595, 46892), (617, 45220), (646, 43190), (665, 41956), (1190, 23446), (1234, 22610), (1292, 21595), (1330, 20978), (1615, 17276), (2261, 12340), (2380, 11723), (2468, 11305), (2660, 10489), (3085, 9044), (3230, 8638), (4319, 6460), (4522, 6170)]