2912783020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 7571773440

約数和(自身を除く): 4658990420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 109, 115, 140, 161, 172, 193, 215, 218, 230, 301, 322, 386, 430, 436, 460, 545, 602, 644, 763, 772, 805, 860, 965, 989, 1090, 1204, 1351, 1505, 1526, 1610, 1930, 1978, 2180, 2507, 2702, 3010, 3052, 3220, 3815, 3860, 3956, 4439, 4687, 4945, 5014, 5404, 6020, 6755, 6923, 7630, 8299, 8878, 9374, 9890, 10028, 12535, 13510, 13846, 15260, 16598, 17549, 17756, 18748, 19780, 21037, 22195, 23435, 25070, 27020, 27692, 31073, 32809, 33196, 34615, 35098, 41495, 42074, 44390, 46870, 50140, 58093, 62146, 65618, 69230, 70196, 82990, 84148, 87745, 88780, 93740, 105185, 107801, 116186, 124292, 131236, 138460, 147259, 155365, 164045, 165980, 175490, 190877, 210370, 215602, 232372, 290465, 294518, 310730, 328090, 350980, 381754, 420740, 431204, 483851, 539005, 580930, 589036, 621460, 656180, 736295, 754607, 763508, 904591, 954385, 967702, 1078010, 1161860, 1336139, 1472590, 1509214, 1809182, 1908770, 1935404, 2156020, 2419255, 2672278, 2945180, 3018428, 3386957, 3618364, 3773035, 3817540, 4522955, 4838510, 5344556, 6332137, 6680695, 6773914, 7546070, 9045910, 9677020, 12664274, 13361390, 13547828, 15092140, 16934785, 18091820, 20805593, 25328548, 26722780, 31660685, 33869570, 41611186, 63321370, 67739140, 83222372, 104027965, 126642740, 145639151, 208055930, 291278302, 416111860, 582556604, 728195755, 1456391510, 2912783020]

約数ペア:

[(1, 2912783020), (2, 1456391510), (4, 728195755), (5, 582556604), (7, 416111860), (10, 291278302), (14, 208055930), (20, 145639151), (23, 126642740), (28, 104027965), (35, 83222372), (43, 67739140), (46, 63321370), (70, 41611186), (86, 33869570), (92, 31660685), (109, 26722780), (115, 25328548), (140, 20805593), (161, 18091820), (172, 16934785), (193, 15092140), (215, 13547828), (218, 13361390), (230, 12664274), (301, 9677020), (322, 9045910), (386, 7546070), (430, 6773914), (436, 6680695), (460, 6332137), (545, 5344556), (602, 4838510), (644, 4522955), (763, 3817540), (772, 3773035), (805, 3618364), (860, 3386957), (965, 3018428), (989, 2945180), (1090, 2672278), (1204, 2419255), (1351, 2156020), (1505, 1935404), (1526, 1908770), (1610, 1809182), (1930, 1509214), (1978, 1472590), (2180, 1336139), (2507, 1161860), (2702, 1078010), (3010, 967702), (3052, 954385), (3220, 904591), (3815, 763508), (3860, 754607), (3956, 736295), (4439, 656180), (4687, 621460), (4945, 589036), (5014, 580930), (5404, 539005), (6020, 483851), (6755, 431204), (6923, 420740), (7630, 381754), (8299, 350980), (8878, 328090), (9374, 310730), (9890, 294518), (10028, 290465), (12535, 232372), (13510, 215602), (13846, 210370), (15260, 190877), (16598, 175490), (17549, 165980), (17756, 164045), (18748, 155365), (19780, 147259), (21037, 138460), (22195, 131236), (23435, 124292), (25070, 116186), (27020, 107801), (27692, 105185), (31073, 93740), (32809, 88780), (33196, 87745), (34615, 84148), (35098, 82990), (41495, 70196), (42074, 69230), (44390, 65618), (46870, 62146), (50140, 58093)]