121772140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45779}}^1$

素因数の和:45814

約数の個数: 48

約数和(自身を含む): 307641600

約数和(自身を除く): 185869460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 45779, 91558, 183116, 228895, 320453, 457790, 640906, 869801, 915580, 1281812, 1602265, 1739602, 3204530, 3479204, 4349005, 6088607, 6409060, 8698010, 12177214, 17396020, 24354428, 30443035, 60886070, 121772140]

約数ペア:

[(1, 121772140), (2, 60886070), (4, 30443035), (5, 24354428), (7, 17396020), (10, 12177214), (14, 8698010), (19, 6409060), (20, 6088607), (28, 4349005), (35, 3479204), (38, 3204530), (70, 1739602), (76, 1602265), (95, 1281812), (133, 915580), (140, 869801), (190, 640906), (266, 457790), (380, 320453), (532, 228895), (665, 183116), (1330, 91558), (2660, 45779)]