82691100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 261450280

約数和(自身を除く): 178759180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 661, 695, 834, 900, 1251, 1322, 1390, 1668, 1983, 2085, 2502, 2644, 2780, 3305, 3475, 3966, 4170, 5004, 5949, 6255, 6610, 6950, 7932, 8340, 9915, 10425, 11898, 12510, 13220, 13900, 16525, 19830, 20850, 23796, 25020, 29745, 31275, 33050, 39660, 41700, 49575, 59490, 62550, 66100, 91879, 99150, 118980, 125100, 148725, 183758, 198300, 275637, 297450, 367516, 459395, 551274, 594900, 826911, 918790, 1102548, 1378185, 1653822, 1837580, 2296975, 2756370, 3307644, 4134555, 4593950, 5512740, 6890925, 8269110, 9187900, 13781850, 16538220, 20672775, 27563700, 41345550, 82691100]

約数ペア:

[(1, 82691100), (2, 41345550), (3, 27563700), (4, 20672775), (5, 16538220), (6, 13781850), (9, 9187900), (10, 8269110), (12, 6890925), (15, 5512740), (18, 4593950), (20, 4134555), (25, 3307644), (30, 2756370), (36, 2296975), (45, 1837580), (50, 1653822), (60, 1378185), (75, 1102548), (90, 918790), (100, 826911), (139, 594900), (150, 551274), (180, 459395), (225, 367516), (278, 297450), (300, 275637), (417, 198300), (450, 183758), (556, 148725), (661, 125100), (695, 118980), (834, 99150), (900, 91879), (1251, 66100), (1322, 62550), (1390, 59490), (1668, 49575), (1983, 41700), (2085, 39660), (2502, 33050), (2644, 31275), (2780, 29745), (3305, 25020), (3475, 23796), (3966, 20850), (4170, 19830), (5004, 16525), (5949, 13900), (6255, 13220), (6610, 12510), (6950, 11898), (7932, 10425), (8340, 9915)]