68155220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16787}}^1$

素因数の和:16832

約数の個数: 48

約数和(自身を含む): 169223040

約数和(自身を除く): 101067820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16787, 33574, 67148, 83935, 117509, 167870, 235018, 335740, 470036, 486823, 587545, 973646, 1175090, 1947292, 2350180, 2434115, 3407761, 4868230, 6815522, 9736460, 13631044, 17038805, 34077610, 68155220]

約数ペア:

[(1, 68155220), (2, 34077610), (4, 17038805), (5, 13631044), (7, 9736460), (10, 6815522), (14, 4868230), (20, 3407761), (28, 2434115), (29, 2350180), (35, 1947292), (58, 1175090), (70, 973646), (116, 587545), (140, 486823), (145, 470036), (203, 335740), (290, 235018), (406, 167870), (580, 117509), (812, 83935), (1015, 67148), (2030, 33574), (4060, 16787)]