42972440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 68310760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 919, 1169, 1336, 1670, 1838, 2338, 3340, 3676, 4595, 4676, 5845, 6433, 6680, 7352, 9190, 9352, 11690, 12866, 18380, 23380, 25732, 32165, 36760, 46760, 51464, 64330, 128660, 153473, 257320, 306946, 613892, 767365, 1074311, 1227784, 1534730, 2148622, 3069460, 4297244, 5371555, 6138920, 8594488, 10743110, 21486220, 42972440]

約数ペア:

[(1, 42972440), (2, 21486220), (4, 10743110), (5, 8594488), (7, 6138920), (8, 5371555), (10, 4297244), (14, 3069460), (20, 2148622), (28, 1534730), (35, 1227784), (40, 1074311), (56, 767365), (70, 613892), (140, 306946), (167, 257320), (280, 153473), (334, 128660), (668, 64330), (835, 51464), (919, 46760), (1169, 36760), (1336, 32165), (1670, 25732), (1838, 23380), (2338, 18380), (3340, 12866), (3676, 11690), (4595, 9352), (4676, 9190), (5845, 7352), (6433, 6680)]