447977340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35053}}^1$

素因数の和:35139

約数の個数: 72

約数和(自身を含む): 1378042848

約数和(自身を除く): 930065508

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, 4260, 6390, 12780, 35053, 70106, 105159, 140212, 175265, 210318, 315477, 350530, 420636, 525795, 630954, 701060, 1051590, 1261908, 1577385, 2103180, 2488763, 3154770, 4977526, 6309540, 7466289, 9955052, 12443815, 14932578, 22398867, 24887630, 29865156, 37331445, 44797734, 49775260, 74662890, 89595468, 111994335, 149325780, 223988670, 447977340]

約数ペア:

[(1, 447977340), (2, 223988670), (3, 149325780), (4, 111994335), (5, 89595468), (6, 74662890), (9, 49775260), (10, 44797734), (12, 37331445), (15, 29865156), (18, 24887630), (20, 22398867), (30, 14932578), (36, 12443815), (45, 9955052), (60, 7466289), (71, 6309540), (90, 4977526), (142, 3154770), (180, 2488763), (213, 2103180), (284, 1577385), (355, 1261908), (426, 1051590), (639, 701060), (710, 630954), (852, 525795), (1065, 420636), (1278, 350530), (1420, 315477), (2130, 210318), (2556, 175265), (3195, 140212), (4260, 105159), (6390, 70106), (12780, 35053)]