463868020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 1238751360

約数和(自身を除く): 774883340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 139, 140, 154, 197, 220, 242, 278, 308, 385, 394, 484, 556, 605, 695, 770, 788, 847, 973, 985, 1210, 1379, 1390, 1529, 1540, 1694, 1946, 1970, 2167, 2420, 2758, 2780, 3058, 3388, 3892, 3940, 4235, 4334, 4865, 5516, 6116, 6895, 7645, 8470, 8668, 9730, 10703, 10835, 13790, 15169, 15290, 16819, 16940, 19460, 21406, 21670, 23837, 27383, 27580, 30338, 30580, 33638, 42812, 43340, 47674, 53515, 54766, 60676, 67276, 75845, 84095, 95348, 107030, 109532, 117733, 119185, 136915, 151690, 166859, 168190, 191681, 214060, 235466, 238370, 273830, 301213, 303380, 333718, 336380, 383362, 470932, 476740, 547660, 588665, 602426, 667436, 766724, 834295, 958405, 1177330, 1204852, 1506065, 1668590, 1916810, 2108491, 2354660, 3012130, 3313343, 3337180, 3833620, 4216982, 6024260, 6626686, 8433964, 10542455, 13253372, 16566715, 21084910, 23193401, 33133430, 42169820, 46386802, 66266860, 92773604, 115967005, 231934010, 463868020]

約数ペア:

[(1, 463868020), (2, 231934010), (4, 115967005), (5, 92773604), (7, 66266860), (10, 46386802), (11, 42169820), (14, 33133430), (20, 23193401), (22, 21084910), (28, 16566715), (35, 13253372), (44, 10542455), (55, 8433964), (70, 6626686), (77, 6024260), (110, 4216982), (121, 3833620), (139, 3337180), (140, 3313343), (154, 3012130), (197, 2354660), (220, 2108491), (242, 1916810), (278, 1668590), (308, 1506065), (385, 1204852), (394, 1177330), (484, 958405), (556, 834295), (605, 766724), (695, 667436), (770, 602426), (788, 588665), (847, 547660), (973, 476740), (985, 470932), (1210, 383362), (1379, 336380), (1390, 333718), (1529, 303380), (1540, 301213), (1694, 273830), (1946, 238370), (1970, 235466), (2167, 214060), (2420, 191681), (2758, 168190), (2780, 166859), (3058, 151690), (3388, 136915), (3892, 119185), (3940, 117733), (4235, 109532), (4334, 107030), (4865, 95348), (5516, 84095), (6116, 75845), (6895, 67276), (7645, 60676), (8470, 54766), (8668, 53515), (9730, 47674), (10703, 43340), (10835, 42812), (13790, 33638), (15169, 30580), (15290, 30338), (16819, 27580), (16940, 27383), (19460, 23837), (21406, 21670)]