167101340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16811}}^1$

素因数の和:16898

約数の個数: 48

約数和(自身を含む): 406715904

約数和(自身を除く): 239614564

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, 16811, 33622, 67244, 84055, 117677, 168110, 235354, 336220, 470708, 588385, 1176770, 1193581, 2353540, 2387162, 4774324, 5967905, 8355067, 11935810, 16710134, 23871620, 33420268, 41775335, 83550670, 167101340]

約数ペア:

[(1, 167101340), (2, 83550670), (4, 41775335), (5, 33420268), (7, 23871620), (10, 16710134), (14, 11935810), (20, 8355067), (28, 5967905), (35, 4774324), (70, 2387162), (71, 2353540), (140, 1193581), (142, 1176770), (284, 588385), (355, 470708), (497, 336220), (710, 235354), (994, 168110), (1420, 117677), (1988, 84055), (2485, 67244), (4970, 33622), (9940, 16811)]