7677320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3942

約数の個数: 48

約数和(自身を含む): 20099340

約数和(自身を除く): 12422020

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, 3917, 7834, 15668, 19585, 27419, 31336, 39170, 54838, 78340, 109676, 137095, 156680, 191933, 219352, 274190, 383866, 548380, 767732, 959665, 1096760, 1535464, 1919330, 3838660, 7677320]

約数ペア:

[(1, 7677320), (2, 3838660), (4, 1919330), (5, 1535464), (7, 1096760), (8, 959665), (10, 767732), (14, 548380), (20, 383866), (28, 274190), (35, 219352), (40, 191933), (49, 156680), (56, 137095), (70, 109676), (98, 78340), (140, 54838), (196, 39170), (245, 31336), (280, 27419), (392, 19585), (490, 15668), (980, 7834), (1960, 3917)]