156913060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 350542080

約数和(自身を除く): 193629020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 1931, 2390, 3862, 4063, 4780, 7724, 8126, 9655, 16252, 19310, 20315, 32827, 38620, 40630, 65654, 81260, 131308, 164135, 328270, 461509, 656540, 923018, 1846036, 2307545, 4615090, 7845653, 9230180, 15691306, 31382612, 39228265, 78456530, 156913060]

約数ペア:

[(1, 156913060), (2, 78456530), (4, 39228265), (5, 31382612), (10, 15691306), (17, 9230180), (20, 7845653), (34, 4615090), (68, 2307545), (85, 1846036), (170, 923018), (239, 656540), (340, 461509), (478, 328270), (956, 164135), (1195, 131308), (1931, 81260), (2390, 65654), (3862, 40630), (4063, 38620), (4780, 32827), (7724, 20315), (8126, 19310), (9655, 16252)]