7788562020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^2$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 24494561280

約数和(自身を除く): 16705999260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 337, 381, 508, 540, 635, 674, 762, 1011, 1143, 1270, 1348, 1524, 1685, 1905, 2022, 2286, 2540, 3033, 3370, 3429, 3810, 4044, 4572, 5055, 5715, 6066, 6740, 6858, 7620, 9099, 10110, 11430, 12132, 13716, 15165, 17145, 18198, 20220, 22860, 30330, 34290, 36396, 42799, 45495, 60660, 68580, 85598, 90990, 113569, 128397, 171196, 181980, 213995, 227138, 256794, 340707, 385191, 427990, 454276, 513588, 567845, 641985, 681414, 770382, 855980, 1022121, 1135690, 1155573, 1283970, 1362828, 1540764, 1703535, 1925955, 2044242, 2271380, 2311146, 2567940, 3066363, 3407070, 3851910, 4088484, 4622292, 5110605, 5777865, 6132726, 6814140, 7703820, 10221210, 11555730, 12265452, 14423263, 15331815, 20442420, 23111460, 28846526, 30663630, 43269789, 57693052, 61327260, 72116315, 86539578, 129809367, 144232630, 173079156, 216348945, 259618734, 288465260, 389428101, 432697890, 519237468, 649046835, 778856202, 865395780, 1298093670, 1557712404, 1947140505, 2596187340, 3894281010, 7788562020]

約数ペア:

[(1, 7788562020), (2, 3894281010), (3, 2596187340), (4, 1947140505), (5, 1557712404), (6, 1298093670), (9, 865395780), (10, 778856202), (12, 649046835), (15, 519237468), (18, 432697890), (20, 389428101), (27, 288465260), (30, 259618734), (36, 216348945), (45, 173079156), (54, 144232630), (60, 129809367), (90, 86539578), (108, 72116315), (127, 61327260), (135, 57693052), (180, 43269789), (254, 30663630), (270, 28846526), (337, 23111460), (381, 20442420), (508, 15331815), (540, 14423263), (635, 12265452), (674, 11555730), (762, 10221210), (1011, 7703820), (1143, 6814140), (1270, 6132726), (1348, 5777865), (1524, 5110605), (1685, 4622292), (1905, 4088484), (2022, 3851910), (2286, 3407070), (2540, 3066363), (3033, 2567940), (3370, 2311146), (3429, 2271380), (3810, 2044242), (4044, 1925955), (4572, 1703535), (5055, 1540764), (5715, 1362828), (6066, 1283970), (6740, 1155573), (6858, 1135690), (7620, 1022121), (9099, 855980), (10110, 770382), (11430, 681414), (12132, 641985), (13716, 567845), (15165, 513588), (17145, 454276), (18198, 427990), (20220, 385191), (22860, 340707), (30330, 256794), (34290, 227138), (36396, 213995), (42799, 181980), (45495, 171196), (60660, 128397), (68580, 113569), (85598, 90990)]