149640426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12580

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 229569174

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 12539, 25078, 37617, 75234, 112851, 163007, 213163, 225702, 326014, 338553, 426326, 489021, 639489, 677106, 978042, 1278978, 1467063, 1918467, 2771119, 2934126, 3836934, 4401189, 5542238, 5755401, 8313357, 8802378, 11510802, 16626714, 24940071, 49880142, 74820213, 149640426]

約数ペア:

[(1, 149640426), (2, 74820213), (3, 49880142), (6, 24940071), (9, 16626714), (13, 11510802), (17, 8802378), (18, 8313357), (26, 5755401), (27, 5542238), (34, 4401189), (39, 3836934), (51, 2934126), (54, 2771119), (78, 1918467), (102, 1467063), (117, 1278978), (153, 978042), (221, 677106), (234, 639489), (306, 489021), (351, 426326), (442, 338553), (459, 326014), (663, 225702), (702, 213163), (918, 163007), (1326, 112851), (1989, 75234), (3978, 37617), (5967, 25078), (11934, 12539)]