42126920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 105019200

約数和(自身を除く): 62892280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1429, 1474, 2680, 2858, 2948, 3685, 5716, 5896, 7145, 7370, 11432, 14290, 14740, 15719, 28580, 29480, 31438, 57160, 62876, 78595, 95743, 125752, 157190, 191486, 314380, 382972, 478715, 628760, 765944, 957430, 1053173, 1914860, 2106346, 3829720, 4212692, 5265865, 8425384, 10531730, 21063460, 42126920]

約数ペア:

[(1, 42126920), (2, 21063460), (4, 10531730), (5, 8425384), (8, 5265865), (10, 4212692), (11, 3829720), (20, 2106346), (22, 1914860), (40, 1053173), (44, 957430), (55, 765944), (67, 628760), (88, 478715), (110, 382972), (134, 314380), (220, 191486), (268, 157190), (335, 125752), (440, 95743), (536, 78595), (670, 62876), (737, 57160), (1340, 31438), (1429, 29480), (1474, 28580), (2680, 15719), (2858, 14740), (2948, 14290), (3685, 11432), (5716, 7370), (5896, 7145)]