269975124

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 696215520

約数和(自身を除く): 426240396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 214, 218, 321, 327, 428, 436, 642, 643, 654, 963, 981, 1284, 1286, 1308, 1926, 1929, 1962, 2572, 3852, 3858, 3924, 5787, 7716, 11574, 11663, 23148, 23326, 34989, 46652, 68801, 69978, 70087, 104967, 137602, 139956, 140174, 206403, 209934, 210261, 275204, 280348, 412806, 419868, 420522, 619209, 630783, 825612, 841044, 1238418, 1261566, 2476836, 2523132, 7499309, 14998618, 22497927, 29997236, 44995854, 67493781, 89991708, 134987562, 269975124]

約数ペア:

[(1, 269975124), (2, 134987562), (3, 89991708), (4, 67493781), (6, 44995854), (9, 29997236), (12, 22497927), (18, 14998618), (36, 7499309), (107, 2523132), (109, 2476836), (214, 1261566), (218, 1238418), (321, 841044), (327, 825612), (428, 630783), (436, 619209), (642, 420522), (643, 419868), (654, 412806), (963, 280348), (981, 275204), (1284, 210261), (1286, 209934), (1308, 206403), (1926, 140174), (1929, 139956), (1962, 137602), (2572, 104967), (3852, 70087), (3858, 69978), (3924, 68801), (5787, 46652), (7716, 34989), (11574, 23326), (11663, 23148)]