142907940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3962

約数の個数: 144

約数和(自身を含む): 512628480

約数和(自身を除く): 369720540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 3911, 4060, 5220, 6090, 7308, 7822, 9135, 11733, 12180, 15644, 18270, 19555, 23466, 27377, 35199, 36540, 39110, 46932, 54754, 58665, 70398, 78220, 82131, 109508, 113419, 117330, 136885, 140796, 164262, 175995, 226838, 234660, 246393, 273770, 328524, 340257, 351990, 410655, 453676, 492786, 547540, 567095, 680514, 703980, 793933, 821310, 985572, 1020771, 1134190, 1231965, 1361028, 1587866, 1642620, 1701285, 2041542, 2268380, 2381799, 2463930, 3175732, 3402570, 3969665, 4083084, 4763598, 4927860, 5103855, 6805140, 7145397, 7939330, 9527196, 10207710, 11908995, 14290794, 15878660, 20415420, 23817990, 28581588, 35726985, 47635980, 71453970, 142907940]

約数ペア:

[(1, 142907940), (2, 71453970), (3, 47635980), (4, 35726985), (5, 28581588), (6, 23817990), (7, 20415420), (9, 15878660), (10, 14290794), (12, 11908995), (14, 10207710), (15, 9527196), (18, 7939330), (20, 7145397), (21, 6805140), (28, 5103855), (29, 4927860), (30, 4763598), (35, 4083084), (36, 3969665), (42, 3402570), (45, 3175732), (58, 2463930), (60, 2381799), (63, 2268380), (70, 2041542), (84, 1701285), (87, 1642620), (90, 1587866), (105, 1361028), (116, 1231965), (126, 1134190), (140, 1020771), (145, 985572), (174, 821310), (180, 793933), (203, 703980), (210, 680514), (252, 567095), (261, 547540), (290, 492786), (315, 453676), (348, 410655), (406, 351990), (420, 340257), (435, 328524), (522, 273770), (580, 246393), (609, 234660), (630, 226838), (812, 175995), (870, 164262), (1015, 140796), (1044, 136885), (1218, 117330), (1260, 113419), (1305, 109508), (1740, 82131), (1827, 78220), (2030, 70398), (2436, 58665), (2610, 54754), (3045, 46932), (3654, 39110), (3911, 36540), (4060, 35199), (5220, 27377), (6090, 23466), (7308, 19555), (7822, 18270), (9135, 15644), (11733, 12180)]