135452380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13627}}^1$

素因数の和:13714

約数の個数: 48

約数和(自身を含む): 329688576

約数和(自身を除く): 194236196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 13627, 27254, 54508, 68135, 95389, 136270, 190778, 272540, 381556, 476945, 953890, 967517, 1907780, 1935034, 3870068, 4837585, 6772619, 9675170, 13545238, 19350340, 27090476, 33863095, 67726190, 135452380]

約数ペア:

[(1, 135452380), (2, 67726190), (4, 33863095), (5, 27090476), (7, 19350340), (10, 13545238), (14, 9675170), (20, 6772619), (28, 4837585), (35, 3870068), (70, 1935034), (71, 1907780), (140, 967517), (142, 953890), (284, 476945), (355, 381556), (497, 272540), (710, 190778), (994, 136270), (1420, 95389), (1988, 68135), (2485, 54508), (4970, 27254), (9940, 13627)]