47401020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3795

約数の個数: 72

約数和(自身を含む): 145847520

約数和(自身を除く): 98446500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3709, 4260, 6390, 7418, 11127, 12780, 14836, 18545, 22254, 33381, 37090, 44508, 55635, 66762, 74180, 111270, 133524, 166905, 222540, 263339, 333810, 526678, 667620, 790017, 1053356, 1316695, 1580034, 2370051, 2633390, 3160068, 3950085, 4740102, 5266780, 7900170, 9480204, 11850255, 15800340, 23700510, 47401020]

約数ペア:

[(1, 47401020), (2, 23700510), (3, 15800340), (4, 11850255), (5, 9480204), (6, 7900170), (9, 5266780), (10, 4740102), (12, 3950085), (15, 3160068), (18, 2633390), (20, 2370051), (30, 1580034), (36, 1316695), (45, 1053356), (60, 790017), (71, 667620), (90, 526678), (142, 333810), (180, 263339), (213, 222540), (284, 166905), (355, 133524), (426, 111270), (639, 74180), (710, 66762), (852, 55635), (1065, 44508), (1278, 37090), (1420, 33381), (2130, 22254), (2556, 18545), (3195, 14836), (3709, 12780), (4260, 11127), (6390, 7418)]