280130004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9187}}^1$

素因数の和:9226

約数の個数: 108

約数和(自身を含む): 889618912

約数和(自身を除く): 609488908

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 9187, 10164, 15246, 18374, 27561, 30492, 36748, 55122, 64309, 82683, 101057, 110244, 128618, 165366, 192927, 202114, 257236, 303171, 330732, 385854, 404228, 578781, 606342, 707399, 771708, 909513, 1111627, 1157562, 1212684, 1414798, 1819026, 2122197, 2223254, 2315124, 2829596, 3334881, 3638052, 4244394, 4446508, 6366591, 6669762, 7781389, 8488788, 10004643, 12733182, 13339524, 15562778, 20009286, 23344167, 25466364, 31125556, 40018572, 46688334, 70032501, 93376668, 140065002, 280130004]

約数ペア:

[(1, 280130004), (2, 140065002), (3, 93376668), (4, 70032501), (6, 46688334), (7, 40018572), (9, 31125556), (11, 25466364), (12, 23344167), (14, 20009286), (18, 15562778), (21, 13339524), (22, 12733182), (28, 10004643), (33, 8488788), (36, 7781389), (42, 6669762), (44, 6366591), (63, 4446508), (66, 4244394), (77, 3638052), (84, 3334881), (99, 2829596), (121, 2315124), (126, 2223254), (132, 2122197), (154, 1819026), (198, 1414798), (231, 1212684), (242, 1157562), (252, 1111627), (308, 909513), (363, 771708), (396, 707399), (462, 606342), (484, 578781), (693, 404228), (726, 385854), (847, 330732), (924, 303171), (1089, 257236), (1386, 202114), (1452, 192927), (1694, 165366), (2178, 128618), (2541, 110244), (2772, 101057), (3388, 82683), (4356, 64309), (5082, 55122), (7623, 36748), (9187, 30492), (10164, 27561), (15246, 18374)]