121660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 322560

約数和(自身を除く): 200900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3476, 4345, 5530, 6083, 8690, 11060, 12166, 17380, 24332, 30415, 60830, 121660]

約数ペア:

[(1, 121660), (2, 60830), (4, 30415), (5, 24332), (7, 17380), (10, 12166), (11, 11060), (14, 8690), (20, 6083), (22, 5530), (28, 4345), (35, 3476), (44, 2765), (55, 2212), (70, 1738), (77, 1580), (79, 1540), (110, 1106), (140, 869), (154, 790), (158, 770), (220, 553), (308, 395), (316, 385)]