154336140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122511

約数の個数: 72

約数和(自身を含む): 535036320

約数和(自身を除く): 380700180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122489, 244978, 367467, 489956, 612445, 734934, 857423, 1102401, 1224890, 1469868, 1714846, 1837335, 2204802, 2449780, 2572269, 3429692, 3674670, 4287115, 4409604, 5144538, 5512005, 7349340, 7716807, 8574230, 10289076, 11024010, 12861345, 15433614, 17148460, 22048020, 25722690, 30867228, 38584035, 51445380, 77168070, 154336140]

約数ペア:

[(1, 154336140), (2, 77168070), (3, 51445380), (4, 38584035), (5, 30867228), (6, 25722690), (7, 22048020), (9, 17148460), (10, 15433614), (12, 12861345), (14, 11024010), (15, 10289076), (18, 8574230), (20, 7716807), (21, 7349340), (28, 5512005), (30, 5144538), (35, 4409604), (36, 4287115), (42, 3674670), (45, 3429692), (60, 2572269), (63, 2449780), (70, 2204802), (84, 1837335), (90, 1714846), (105, 1469868), (126, 1224890), (140, 1102401), (180, 857423), (210, 734934), (252, 612445), (315, 489956), (420, 367467), (630, 244978), (1260, 122489)]