71927820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9293}}^1$

素因数の和:9351

約数の個数: 72

約数和(自身を含む): 223279056

約数和(自身を除く): 151351236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9293, 18586, 27879, 37172, 46465, 55758, 83637, 92930, 111516, 139395, 167274, 185860, 278790, 334548, 399599, 418185, 557580, 799198, 836370, 1198797, 1598396, 1672740, 1997995, 2397594, 3596391, 3995990, 4795188, 5993985, 7192782, 7991980, 11987970, 14385564, 17981955, 23975940, 35963910, 71927820]

約数ペア:

[(1, 71927820), (2, 35963910), (3, 23975940), (4, 17981955), (5, 14385564), (6, 11987970), (9, 7991980), (10, 7192782), (12, 5993985), (15, 4795188), (18, 3995990), (20, 3596391), (30, 2397594), (36, 1997995), (43, 1672740), (45, 1598396), (60, 1198797), (86, 836370), (90, 799198), (129, 557580), (172, 418185), (180, 399599), (215, 334548), (258, 278790), (387, 185860), (430, 167274), (516, 139395), (645, 111516), (774, 92930), (860, 83637), (1290, 55758), (1548, 46465), (1935, 37172), (2580, 27879), (3870, 18586), (7740, 9293)]