100020123

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 190425600

約数和(自身を除く): 90405477

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 133, 147, 161, 171, 173, 189, 207, 399, 437, 441, 483, 513, 519, 621, 931, 1127, 1197, 1211, 1311, 1323, 1449, 1557, 2793, 3059, 3287, 3381, 3591, 3633, 3933, 3979, 4347, 4671, 8379, 8477, 9177, 9861, 10143, 10899, 11799, 11937, 21413, 23009, 25137, 25431, 27531, 27853, 29583, 30429, 32697, 35811, 64239, 69027, 75601, 76293, 82593, 83559, 88749, 107433, 161063, 192717, 194971, 207081, 226803, 228879, 250677, 483189, 529207, 578151, 584913, 621243, 680409, 752031, 1449567, 1587621, 1754739, 2041227, 3704449, 4348701, 4762863, 5264217, 11113347, 14288589, 33340041, 100020123]

約数ペア:

[(1, 100020123), (3, 33340041), (7, 14288589), (9, 11113347), (19, 5264217), (21, 4762863), (23, 4348701), (27, 3704449), (49, 2041227), (57, 1754739), (63, 1587621), (69, 1449567), (133, 752031), (147, 680409), (161, 621243), (171, 584913), (173, 578151), (189, 529207), (207, 483189), (399, 250677), (437, 228879), (441, 226803), (483, 207081), (513, 194971), (519, 192717), (621, 161063), (931, 107433), (1127, 88749), (1197, 83559), (1211, 82593), (1311, 76293), (1323, 75601), (1449, 69027), (1557, 64239), (2793, 35811), (3059, 32697), (3287, 30429), (3381, 29583), (3591, 27853), (3633, 27531), (3933, 25431), (3979, 25137), (4347, 23009), (4671, 21413), (8379, 11937), (8477, 11799), (9177, 10899), (9861, 10143)]