54163060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5536

約数の個数: 48

約数和(自身を含む): 131846400

約数和(自身を除く): 77683340

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, 5449, 9940, 10898, 21796, 27245, 38143, 54490, 76286, 108980, 152572, 190715, 381430, 386879, 762860, 773758, 1547516, 1934395, 2708153, 3868790, 5416306, 7737580, 10832612, 13540765, 27081530, 54163060]

約数ペア:

[(1, 54163060), (2, 27081530), (4, 13540765), (5, 10832612), (7, 7737580), (10, 5416306), (14, 3868790), (20, 2708153), (28, 1934395), (35, 1547516), (70, 773758), (71, 762860), (140, 386879), (142, 381430), (284, 190715), (355, 152572), (497, 108980), (710, 76286), (994, 54490), (1420, 38143), (1988, 27245), (2485, 21796), (4970, 10898), (5449, 9940)]