51361100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 128325120

約数和(自身を除く): 76964020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 307, 350, 478, 614, 700, 956, 1195, 1228, 1535, 1673, 2149, 2390, 3070, 3346, 4298, 4780, 5975, 6140, 6692, 7675, 8365, 8596, 10745, 11950, 15350, 16730, 21490, 23900, 30700, 33460, 41825, 42980, 53725, 73373, 83650, 107450, 146746, 167300, 214900, 293492, 366865, 513611, 733730, 1027222, 1467460, 1834325, 2054444, 2568055, 3668650, 5136110, 7337300, 10272220, 12840275, 25680550, 51361100]

約数ペア:

[(1, 51361100), (2, 25680550), (4, 12840275), (5, 10272220), (7, 7337300), (10, 5136110), (14, 3668650), (20, 2568055), (25, 2054444), (28, 1834325), (35, 1467460), (50, 1027222), (70, 733730), (100, 513611), (140, 366865), (175, 293492), (239, 214900), (307, 167300), (350, 146746), (478, 107450), (614, 83650), (700, 73373), (956, 53725), (1195, 42980), (1228, 41825), (1535, 33460), (1673, 30700), (2149, 23900), (2390, 21490), (3070, 16730), (3346, 15350), (4298, 11950), (4780, 10745), (5975, 8596), (6140, 8365), (6692, 7675)]