85510460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1129}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 205786560

約数和(自身を除く): 120276100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 1129, 2164, 2258, 2705, 3787, 4516, 5410, 5645, 7574, 7903, 10820, 11290, 15148, 15806, 18935, 22580, 31612, 37870, 39515, 75740, 79030, 158060, 610789, 1221578, 2443156, 3053945, 4275523, 6107890, 8551046, 12215780, 17102092, 21377615, 42755230, 85510460]

約数ペア:

[(1, 85510460), (2, 42755230), (4, 21377615), (5, 17102092), (7, 12215780), (10, 8551046), (14, 6107890), (20, 4275523), (28, 3053945), (35, 2443156), (70, 1221578), (140, 610789), (541, 158060), (1082, 79030), (1129, 75740), (2164, 39515), (2258, 37870), (2705, 31612), (3787, 22580), (4516, 18935), (5410, 15806), (5645, 15148), (7574, 11290), (7903, 10820)]