139607220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29453}}^1$

素因数の和:29544

約数の個数: 48

約数和(自身を含む): 395861760

約数和(自身を除く): 256254540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 29453, 58906, 88359, 117812, 147265, 176718, 294530, 353436, 441795, 589060, 883590, 1767180, 2326787, 4653574, 6980361, 9307148, 11633935, 13960722, 23267870, 27921444, 34901805, 46535740, 69803610, 139607220]

約数ペア:

[(1, 139607220), (2, 69803610), (3, 46535740), (4, 34901805), (5, 27921444), (6, 23267870), (10, 13960722), (12, 11633935), (15, 9307148), (20, 6980361), (30, 4653574), (60, 2326787), (79, 1767180), (158, 883590), (237, 589060), (316, 441795), (395, 353436), (474, 294530), (790, 176718), (948, 147265), (1185, 117812), (1580, 88359), (2370, 58906), (4740, 29453)]