87353490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{415969}}^1$

素因数の和:415986

約数の個数: 32

約数和(自身を含む): 239598720

約数和(自身を除く): 152245230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 415969, 831938, 1247907, 2079845, 2495814, 2911783, 4159690, 5823566, 6239535, 8735349, 12479070, 14558915, 17470698, 29117830, 43676745, 87353490]

約数ペア:

[(1, 87353490), (2, 43676745), (3, 29117830), (5, 17470698), (6, 14558915), (7, 12479070), (10, 8735349), (14, 6239535), (15, 5823566), (21, 4159690), (30, 2911783), (35, 2495814), (42, 2079845), (70, 1247907), (105, 831938), (210, 415969)]