191268420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{455401}}^1$

素因数の和:455420

約数の個数: 48

約数和(自身を含む): 612060288

約数和(自身を除く): 420791868

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, 455401, 910802, 1366203, 1821604, 2277005, 2732406, 3187807, 4554010, 5464812, 6375614, 6831015, 9108020, 9563421, 12751228, 13662030, 15939035, 19126842, 27324060, 31878070, 38253684, 47817105, 63756140, 95634210, 191268420]

約数ペア:

[(1, 191268420), (2, 95634210), (3, 63756140), (4, 47817105), (5, 38253684), (6, 31878070), (7, 27324060), (10, 19126842), (12, 15939035), (14, 13662030), (15, 12751228), (20, 9563421), (21, 9108020), (28, 6831015), (30, 6375614), (35, 5464812), (42, 4554010), (60, 3187807), (70, 2732406), (84, 2277005), (105, 1821604), (140, 1366203), (210, 910802), (420, 455401)]