76277320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38917}}^1$

素因数の和:38942

約数の個数: 48

約数和(自身を含む): 199649340

約数和(自身を除く): 123372020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38917, 77834, 155668, 194585, 272419, 311336, 389170, 544838, 778340, 1089676, 1362095, 1556680, 1906933, 2179352, 2724190, 3813866, 5448380, 7627732, 9534665, 10896760, 15255464, 19069330, 38138660, 76277320]

約数ペア:

[(1, 76277320), (2, 38138660), (4, 19069330), (5, 15255464), (7, 10896760), (8, 9534665), (10, 7627732), (14, 5448380), (20, 3813866), (28, 2724190), (35, 2179352), (40, 1906933), (49, 1556680), (56, 1362095), (70, 1089676), (98, 778340), (140, 544838), (196, 389170), (245, 311336), (280, 272419), (392, 194585), (490, 155668), (980, 77834), (1960, 38917)]