230992090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 505440000

約数和(自身を除く): 274447910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 389, 499, 595, 778, 998, 1190, 1945, 2495, 2723, 3493, 3890, 4990, 5446, 6613, 6986, 8483, 13226, 13615, 16966, 17465, 27230, 33065, 34930, 42415, 46291, 59381, 66130, 84830, 92582, 118762, 194111, 231455, 296905, 388222, 462910, 593810, 970555, 1358777, 1941110, 2717554, 3299887, 6599774, 6793885, 13587770, 16499435, 23099209, 32998870, 46198418, 115496045, 230992090]

約数ペア:

[(1, 230992090), (2, 115496045), (5, 46198418), (7, 32998870), (10, 23099209), (14, 16499435), (17, 13587770), (34, 6793885), (35, 6599774), (70, 3299887), (85, 2717554), (119, 1941110), (170, 1358777), (238, 970555), (389, 593810), (499, 462910), (595, 388222), (778, 296905), (998, 231455), (1190, 194111), (1945, 118762), (2495, 92582), (2723, 84830), (3493, 66130), (3890, 59381), (4990, 46291), (5446, 42415), (6613, 34930), (6986, 33065), (8483, 27230), (13226, 17465), (13615, 16966)]