15319700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 38226720

約数和(自身を除く): 22907020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 733, 836, 950, 1045, 1100, 1466, 1900, 2090, 2932, 3665, 4180, 5225, 7330, 8063, 10450, 13927, 14660, 16126, 18325, 20900, 27854, 32252, 36650, 40315, 55708, 69635, 73300, 80630, 139270, 153197, 161260, 201575, 278540, 306394, 348175, 403150, 612788, 696350, 765985, 806300, 1392700, 1531970, 3063940, 3829925, 7659850, 15319700]

約数ペア:

[(1, 15319700), (2, 7659850), (4, 3829925), (5, 3063940), (10, 1531970), (11, 1392700), (19, 806300), (20, 765985), (22, 696350), (25, 612788), (38, 403150), (44, 348175), (50, 306394), (55, 278540), (76, 201575), (95, 161260), (100, 153197), (110, 139270), (190, 80630), (209, 73300), (220, 69635), (275, 55708), (380, 40315), (418, 36650), (475, 32252), (550, 27854), (733, 20900), (836, 18325), (950, 16126), (1045, 14660), (1100, 13927), (1466, 10450), (1900, 8063), (2090, 7330), (2932, 5225), (3665, 4180)]