139570620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 470564640

約数和(自身を除く): 330994020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1637, 1740, 2030, 2436, 2842, 2940, 3045, 3274, 4060, 4263, 4911, 5684, 6090, 6548, 7105, 8185, 8526, 9822, 11459, 12180, 14210, 16370, 17052, 19644, 21315, 22918, 24555, 28420, 32740, 34377, 42630, 45836, 47473, 49110, 57295, 68754, 80213, 85260, 94946, 98220, 114590, 137508, 142419, 160426, 171885, 189892, 229180, 237365, 240639, 284838, 320852, 332311, 343770, 401065, 474730, 481278, 569676, 664622, 687540, 712095, 802130, 949460, 962556, 996933, 1203195, 1329244, 1424190, 1604260, 1661555, 1993866, 2326177, 2406390, 2848380, 3323110, 3987732, 4652354, 4812780, 4984665, 6646220, 6978531, 9304708, 9969330, 11630885, 13957062, 19938660, 23261770, 27914124, 34892655, 46523540, 69785310, 139570620]

約数ペア:

[(1, 139570620), (2, 69785310), (3, 46523540), (4, 34892655), (5, 27914124), (6, 23261770), (7, 19938660), (10, 13957062), (12, 11630885), (14, 9969330), (15, 9304708), (20, 6978531), (21, 6646220), (28, 4984665), (29, 4812780), (30, 4652354), (35, 3987732), (42, 3323110), (49, 2848380), (58, 2406390), (60, 2326177), (70, 1993866), (84, 1661555), (87, 1604260), (98, 1424190), (105, 1329244), (116, 1203195), (140, 996933), (145, 962556), (147, 949460), (174, 802130), (196, 712095), (203, 687540), (210, 664622), (245, 569676), (290, 481278), (294, 474730), (348, 401065), (406, 343770), (420, 332311), (435, 320852), (490, 284838), (580, 240639), (588, 237365), (609, 229180), (735, 189892), (812, 171885), (870, 160426), (980, 142419), (1015, 137508), (1218, 114590), (1421, 98220), (1470, 94946), (1637, 85260), (1740, 80213), (2030, 68754), (2436, 57295), (2842, 49110), (2940, 47473), (3045, 45836), (3274, 42630), (4060, 34377), (4263, 32740), (4911, 28420), (5684, 24555), (6090, 22918), (6548, 21315), (7105, 19644), (8185, 17052), (8526, 16370), (9822, 14210), (11459, 12180)]