30269750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 66268800

約数和(自身を除く): 35999050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 353, 490, 686, 706, 875, 1225, 1715, 1750, 1765, 2450, 2471, 3430, 3530, 4942, 6125, 8575, 8825, 12250, 12355, 17150, 17297, 17650, 24710, 34594, 42875, 44125, 61775, 85750, 86485, 88250, 121079, 123550, 172970, 242158, 308875, 432425, 605395, 617750, 864850, 1210790, 2162125, 3026975, 4324250, 6053950, 15134875, 30269750]

約数ペア:

[(1, 30269750), (2, 15134875), (5, 6053950), (7, 4324250), (10, 3026975), (14, 2162125), (25, 1210790), (35, 864850), (49, 617750), (50, 605395), (70, 432425), (98, 308875), (125, 242158), (175, 172970), (245, 123550), (250, 121079), (343, 88250), (350, 86485), (353, 85750), (490, 61775), (686, 44125), (706, 42875), (875, 34594), (1225, 24710), (1715, 17650), (1750, 17297), (1765, 17150), (2450, 12355), (2471, 12250), (3430, 8825), (3530, 8575), (4942, 6125)]