119821380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{285289}}^1$

素因数の和:285308

約数の個数: 48

約数和(自身を含む): 383429760

約数和(自身を除く): 263608380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 285289, 570578, 855867, 1141156, 1426445, 1711734, 1997023, 2852890, 3423468, 3994046, 4279335, 5705780, 5991069, 7988092, 8558670, 9985115, 11982138, 17117340, 19970230, 23964276, 29955345, 39940460, 59910690, 119821380]

約数ペア:

[(1, 119821380), (2, 59910690), (3, 39940460), (4, 29955345), (5, 23964276), (6, 19970230), (7, 17117340), (10, 11982138), (12, 9985115), (14, 8558670), (15, 7988092), (20, 5991069), (21, 5705780), (28, 4279335), (30, 3994046), (35, 3423468), (42, 2852890), (60, 1997023), (70, 1711734), (84, 1426445), (105, 1141156), (140, 855867), (210, 570578), (420, 285289)]