72680860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2287}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 175279104

約数和(自身を除く): 102598244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2287, 3178, 4540, 4574, 6356, 7945, 9148, 11435, 15890, 16009, 22870, 31780, 32018, 45740, 64036, 80045, 160090, 320180, 519149, 1038298, 2076596, 2595745, 3634043, 5191490, 7268086, 10382980, 14536172, 18170215, 36340430, 72680860]

約数ペア:

[(1, 72680860), (2, 36340430), (4, 18170215), (5, 14536172), (7, 10382980), (10, 7268086), (14, 5191490), (20, 3634043), (28, 2595745), (35, 2076596), (70, 1038298), (140, 519149), (227, 320180), (454, 160090), (908, 80045), (1135, 64036), (1589, 45740), (2270, 32018), (2287, 31780), (3178, 22870), (4540, 16009), (4574, 15890), (6356, 11435), (7945, 9148)]