146016820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 323947008

約数和(自身を除く): 177930188

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 5477, 6665, 10954, 13330, 21908, 26660, 27385, 54770, 109540, 169787, 235511, 339574, 471022, 679148, 848935, 942044, 1177555, 1697870, 2355110, 3395740, 4710220, 7300841, 14601682, 29203364, 36504205, 73008410, 146016820]

約数ペア:

[(1, 146016820), (2, 73008410), (4, 36504205), (5, 29203364), (10, 14601682), (20, 7300841), (31, 4710220), (43, 3395740), (62, 2355110), (86, 1697870), (124, 1177555), (155, 942044), (172, 848935), (215, 679148), (310, 471022), (430, 339574), (620, 235511), (860, 169787), (1333, 109540), (2666, 54770), (5332, 27385), (5477, 26660), (6665, 21908), (10954, 13330)]