655043060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 1624008960

約数和(自身を除く): 968965900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 139, 140, 164, 205, 278, 287, 410, 556, 574, 695, 820, 821, 973, 1148, 1390, 1435, 1642, 1946, 2780, 2870, 3284, 3892, 4105, 4865, 5699, 5740, 5747, 8210, 9730, 11398, 11494, 16420, 19460, 22796, 22988, 28495, 28735, 33661, 39893, 56990, 57470, 67322, 79786, 113980, 114119, 114940, 134644, 159572, 168305, 199465, 228238, 235627, 336610, 398930, 456476, 471254, 570595, 673220, 797860, 798833, 942508, 1141190, 1178135, 1597666, 2282380, 2356270, 3195332, 3994165, 4678879, 4712540, 7988330, 9357758, 15976660, 18715516, 23394395, 32752153, 46788790, 65504306, 93577580, 131008612, 163760765, 327521530, 655043060]

約数ペア:

[(1, 655043060), (2, 327521530), (4, 163760765), (5, 131008612), (7, 93577580), (10, 65504306), (14, 46788790), (20, 32752153), (28, 23394395), (35, 18715516), (41, 15976660), (70, 9357758), (82, 7988330), (139, 4712540), (140, 4678879), (164, 3994165), (205, 3195332), (278, 2356270), (287, 2282380), (410, 1597666), (556, 1178135), (574, 1141190), (695, 942508), (820, 798833), (821, 797860), (973, 673220), (1148, 570595), (1390, 471254), (1435, 456476), (1642, 398930), (1946, 336610), (2780, 235627), (2870, 228238), (3284, 199465), (3892, 168305), (4105, 159572), (4865, 134644), (5699, 114940), (5740, 114119), (5747, 113980), (8210, 79786), (9730, 67322), (11398, 57470), (11494, 56990), (16420, 39893), (19460, 33661), (22796, 28735), (22988, 28495)]