85822020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 276559920

約数和(自身を除く): 190737900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 401, 410, 435, 492, 522, 580, 615, 738, 802, 820, 870, 1044, 1189, 1203, 1230, 1305, 1476, 1604, 1740, 1845, 2005, 2378, 2406, 2460, 2610, 3567, 3609, 3690, 4010, 4756, 4812, 5220, 5945, 6015, 7134, 7218, 7380, 8020, 10701, 11629, 11890, 12030, 14268, 14436, 16441, 17835, 18045, 21402, 23258, 23780, 24060, 32882, 34887, 35670, 36090, 42804, 46516, 49323, 53505, 58145, 65764, 69774, 71340, 72180, 82205, 98646, 104661, 107010, 116290, 139548, 147969, 164410, 174435, 197292, 209322, 214020, 232580, 246615, 295938, 328820, 348870, 418644, 476789, 493230, 523305, 591876, 697740, 739845, 953578, 986460, 1046610, 1430367, 1479690, 1907156, 2093220, 2383945, 2860734, 2959380, 4291101, 4767890, 5721468, 7151835, 8582202, 9535780, 14303670, 17164404, 21455505, 28607340, 42911010, 85822020]

約数ペア:

[(1, 85822020), (2, 42911010), (3, 28607340), (4, 21455505), (5, 17164404), (6, 14303670), (9, 9535780), (10, 8582202), (12, 7151835), (15, 5721468), (18, 4767890), (20, 4291101), (29, 2959380), (30, 2860734), (36, 2383945), (41, 2093220), (45, 1907156), (58, 1479690), (60, 1430367), (82, 1046610), (87, 986460), (90, 953578), (116, 739845), (123, 697740), (145, 591876), (164, 523305), (174, 493230), (180, 476789), (205, 418644), (246, 348870), (261, 328820), (290, 295938), (348, 246615), (369, 232580), (401, 214020), (410, 209322), (435, 197292), (492, 174435), (522, 164410), (580, 147969), (615, 139548), (738, 116290), (802, 107010), (820, 104661), (870, 98646), (1044, 82205), (1189, 72180), (1203, 71340), (1230, 69774), (1305, 65764), (1476, 58145), (1604, 53505), (1740, 49323), (1845, 46516), (2005, 42804), (2378, 36090), (2406, 35670), (2460, 34887), (2610, 32882), (3567, 24060), (3609, 23780), (3690, 23258), (4010, 21402), (4756, 18045), (4812, 17835), (5220, 16441), (5945, 14436), (6015, 14268), (7134, 12030), (7218, 11890), (7380, 11629), (8020, 10701)]