89697420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 273611520

約数和(自身を除く): 183914100

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, 2609, 2865, 3438, 3820, 5218, 5730, 6876, 7827, 8595, 10436, 11460, 13045, 15654, 17190, 23481, 26090, 31308, 34380, 39135, 46962, 52180, 78270, 93924, 117405, 156540, 234810, 469620, 498319, 996638, 1494957, 1993276, 2491595, 2989914, 4484871, 4983190, 5979828, 7474785, 8969742, 9966380, 14949570, 17939484, 22424355, 29899140, 44848710, 89697420]

約数ペア:

[(1, 89697420), (2, 44848710), (3, 29899140), (4, 22424355), (5, 17939484), (6, 14949570), (9, 9966380), (10, 8969742), (12, 7474785), (15, 5979828), (18, 4983190), (20, 4484871), (30, 2989914), (36, 2491595), (45, 1993276), (60, 1494957), (90, 996638), (180, 498319), (191, 469620), (382, 234810), (573, 156540), (764, 117405), (955, 93924), (1146, 78270), (1719, 52180), (1910, 46962), (2292, 39135), (2609, 34380), (2865, 31308), (3438, 26090), (3820, 23481), (5218, 17190), (5730, 15654), (6876, 13045), (7827, 11460), (8595, 10436)]