77098280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 199290240

約数和(自身を除く): 122191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1213, 1589, 1816, 2270, 2426, 3178, 4540, 4852, 6065, 6356, 7945, 8491, 9080, 9704, 12130, 12712, 15890, 16982, 24260, 31780, 33964, 42455, 48520, 63560, 67928, 84910, 169820, 275351, 339640, 550702, 1101404, 1376755, 1927457, 2202808, 2753510, 3854914, 5507020, 7709828, 9637285, 11014040, 15419656, 19274570, 38549140, 77098280]

約数ペア:

[(1, 77098280), (2, 38549140), (4, 19274570), (5, 15419656), (7, 11014040), (8, 9637285), (10, 7709828), (14, 5507020), (20, 3854914), (28, 2753510), (35, 2202808), (40, 1927457), (56, 1376755), (70, 1101404), (140, 550702), (227, 339640), (280, 275351), (454, 169820), (908, 84910), (1135, 67928), (1213, 63560), (1589, 48520), (1816, 42455), (2270, 33964), (2426, 31780), (3178, 24260), (4540, 16982), (4852, 15890), (6065, 12712), (6356, 12130), (7945, 9704), (8491, 9080)]