67470980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 147630000

約数和(自身を除く): 80159020

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1249, 1460, 2498, 2701, 4996, 5402, 6245, 10804, 12490, 13505, 24980, 27010, 46213, 54020, 91177, 92426, 182354, 184852, 231065, 364708, 455885, 462130, 911770, 924260, 1823540, 3373549, 6747098, 13494196, 16867745, 33735490, 67470980]

約数ペア:

[(1, 67470980), (2, 33735490), (4, 16867745), (5, 13494196), (10, 6747098), (20, 3373549), (37, 1823540), (73, 924260), (74, 911770), (146, 462130), (148, 455885), (185, 364708), (292, 231065), (365, 184852), (370, 182354), (730, 92426), (740, 91177), (1249, 54020), (1460, 46213), (2498, 27010), (2701, 24980), (4996, 13505), (5402, 12490), (6245, 10804)]