161830690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 182905310

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 113, 205, 226, 287, 410, 499, 565, 574, 791, 998, 1130, 1435, 1582, 2495, 2870, 3493, 3955, 4633, 4990, 6986, 7910, 9266, 17465, 20459, 23165, 32431, 34930, 40918, 46330, 56387, 64862, 102295, 112774, 143213, 162155, 204590, 281935, 286426, 324310, 394709, 563870, 716065, 789418, 1432130, 1973545, 2311867, 3947090, 4623734, 11559335, 16183069, 23118670, 32366138, 80915345, 161830690]

約数ペア:

[(1, 161830690), (2, 80915345), (5, 32366138), (7, 23118670), (10, 16183069), (14, 11559335), (35, 4623734), (41, 3947090), (70, 2311867), (82, 1973545), (113, 1432130), (205, 789418), (226, 716065), (287, 563870), (410, 394709), (499, 324310), (565, 286426), (574, 281935), (791, 204590), (998, 162155), (1130, 143213), (1435, 112774), (1582, 102295), (2495, 64862), (2870, 56387), (3493, 46330), (3955, 40918), (4633, 34930), (4990, 32431), (6986, 23165), (7910, 20459), (9266, 17465)]