7922220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 23119824

約数和(自身を除く): 15197604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 157, 174, 290, 314, 348, 435, 471, 580, 628, 785, 841, 870, 942, 1570, 1682, 1740, 1884, 2355, 2523, 3140, 3364, 4205, 4553, 4710, 5046, 8410, 9106, 9420, 10092, 12615, 13659, 16820, 18212, 22765, 25230, 27318, 45530, 50460, 54636, 68295, 91060, 132037, 136590, 264074, 273180, 396111, 528148, 660185, 792222, 1320370, 1584444, 1980555, 2640740, 3961110, 7922220]

約数ペア:

[(1, 7922220), (2, 3961110), (3, 2640740), (4, 1980555), (5, 1584444), (6, 1320370), (10, 792222), (12, 660185), (15, 528148), (20, 396111), (29, 273180), (30, 264074), (58, 136590), (60, 132037), (87, 91060), (116, 68295), (145, 54636), (157, 50460), (174, 45530), (290, 27318), (314, 25230), (348, 22765), (435, 18212), (471, 16820), (580, 13659), (628, 12615), (785, 10092), (841, 9420), (870, 9106), (942, 8410), (1570, 5046), (1682, 4710), (1740, 4553), (1884, 4205), (2355, 3364), (2523, 3140)]