149426340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{355777}}^1$

素因数の和:355796

約数の個数: 48

約数和(自身を含む): 478165632

約数和(自身を除く): 328739292

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, 355777, 711554, 1067331, 1423108, 1778885, 2134662, 2490439, 3557770, 4269324, 4980878, 5336655, 7115540, 7471317, 9961756, 10673310, 12452195, 14942634, 21346620, 24904390, 29885268, 37356585, 49808780, 74713170, 149426340]

約数ペア:

[(1, 149426340), (2, 74713170), (3, 49808780), (4, 37356585), (5, 29885268), (6, 24904390), (7, 21346620), (10, 14942634), (12, 12452195), (14, 10673310), (15, 9961756), (20, 7471317), (21, 7115540), (28, 5336655), (30, 4980878), (35, 4269324), (42, 3557770), (60, 2490439), (70, 2134662), (84, 1778885), (105, 1423108), (140, 1067331), (210, 711554), (420, 355777)]