71103420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43891}}^1$

素因数の和:43912

約数の個数: 60

約数和(自身を含む): 223059144

約数和(自身を除く): 151955724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43891, 87782, 131673, 175564, 219455, 263346, 395019, 438910, 526692, 658365, 790038, 877820, 1185057, 1316730, 1580076, 1975095, 2370114, 2633460, 3555171, 3950190, 4740228, 5925285, 7110342, 7900380, 11850570, 14220684, 17775855, 23701140, 35551710, 71103420]

約数ペア:

[(1, 71103420), (2, 35551710), (3, 23701140), (4, 17775855), (5, 14220684), (6, 11850570), (9, 7900380), (10, 7110342), (12, 5925285), (15, 4740228), (18, 3950190), (20, 3555171), (27, 2633460), (30, 2370114), (36, 1975095), (45, 1580076), (54, 1316730), (60, 1185057), (81, 877820), (90, 790038), (108, 658365), (135, 526692), (162, 438910), (180, 395019), (270, 263346), (324, 219455), (405, 175564), (540, 131673), (810, 87782), (1620, 43891)]