78669900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29137}}^1$

素因数の和:29160

約数の個数: 72

約数和(自身を含む): 252917840

約数和(自身を除く): 174247940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 29137, 58274, 87411, 116548, 145685, 174822, 262233, 291370, 349644, 437055, 524466, 582740, 728425, 786699, 874110, 1048932, 1311165, 1456850, 1573398, 1748220, 2185275, 2622330, 2913700, 3146796, 3933495, 4370550, 5244660, 6555825, 7866990, 8741100, 13111650, 15733980, 19667475, 26223300, 39334950, 78669900]

約数ペア:

[(1, 78669900), (2, 39334950), (3, 26223300), (4, 19667475), (5, 15733980), (6, 13111650), (9, 8741100), (10, 7866990), (12, 6555825), (15, 5244660), (18, 4370550), (20, 3933495), (25, 3146796), (27, 2913700), (30, 2622330), (36, 2185275), (45, 1748220), (50, 1573398), (54, 1456850), (60, 1311165), (75, 1048932), (90, 874110), (100, 786699), (108, 728425), (135, 582740), (150, 524466), (180, 437055), (225, 349644), (270, 291370), (300, 262233), (450, 174822), (540, 145685), (675, 116548), (900, 87411), (1350, 58274), (2700, 29137)]