181801060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76387}}^1$

素因数の和:76420

約数の個数: 48

約数和(自身を含む): 461994624

約数和(自身を除く): 280193564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 76387, 152774, 305548, 381935, 534709, 763870, 1069418, 1298579, 1527740, 2138836, 2597158, 2673545, 5194316, 5347090, 6492895, 9090053, 10694180, 12985790, 18180106, 25971580, 36360212, 45450265, 90900530, 181801060]

約数ペア:

[(1, 181801060), (2, 90900530), (4, 45450265), (5, 36360212), (7, 25971580), (10, 18180106), (14, 12985790), (17, 10694180), (20, 9090053), (28, 6492895), (34, 5347090), (35, 5194316), (68, 2673545), (70, 2597158), (85, 2138836), (119, 1527740), (140, 1298579), (170, 1069418), (238, 763870), (340, 534709), (476, 381935), (595, 305548), (1190, 152774), (2380, 76387)]