78970860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2297}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 240903936

約数和(自身を除く): 161933076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2297, 2865, 3438, 3820, 4594, 5730, 6876, 6891, 8595, 9188, 11460, 11485, 13782, 17190, 20673, 22970, 27564, 34380, 34455, 41346, 45940, 68910, 82692, 103365, 137820, 206730, 413460, 438727, 877454, 1316181, 1754908, 2193635, 2632362, 3948543, 4387270, 5264724, 6580905, 7897086, 8774540, 13161810, 15794172, 19742715, 26323620, 39485430, 78970860]

約数ペア:

[(1, 78970860), (2, 39485430), (3, 26323620), (4, 19742715), (5, 15794172), (6, 13161810), (9, 8774540), (10, 7897086), (12, 6580905), (15, 5264724), (18, 4387270), (20, 3948543), (30, 2632362), (36, 2193635), (45, 1754908), (60, 1316181), (90, 877454), (180, 438727), (191, 413460), (382, 206730), (573, 137820), (764, 103365), (955, 82692), (1146, 68910), (1719, 45940), (1910, 41346), (2292, 34455), (2297, 34380), (2865, 27564), (3438, 22970), (3820, 20673), (4594, 17190), (5730, 13782), (6876, 11485), (6891, 11460), (8595, 9188)]