51567250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 60453230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 373, 395, 553, 746, 790, 875, 1106, 1750, 1865, 1975, 2611, 2765, 3730, 3950, 5222, 5530, 9325, 9875, 13055, 13825, 18650, 19750, 26110, 27650, 29467, 46625, 58934, 65275, 69125, 93250, 130550, 138250, 147335, 206269, 294670, 326375, 412538, 652750, 736675, 1031345, 1473350, 2062690, 3683375, 5156725, 7366750, 10313450, 25783625, 51567250]

約数ペア:

[(1, 51567250), (2, 25783625), (5, 10313450), (7, 7366750), (10, 5156725), (14, 3683375), (25, 2062690), (35, 1473350), (50, 1031345), (70, 736675), (79, 652750), (125, 412538), (158, 326375), (175, 294670), (250, 206269), (350, 147335), (373, 138250), (395, 130550), (553, 93250), (746, 69125), (790, 65275), (875, 58934), (1106, 46625), (1750, 29467), (1865, 27650), (1975, 26110), (2611, 19750), (2765, 18650), (3730, 13825), (3950, 13055), (5222, 9875), (5530, 9325)]