201118860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15737}}^1$

素因数の和:15823

約数の個数: 72

約数和(自身を含む): 618692256

約数和(自身を除く): 417573396

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, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 314740, 472110, 566532, 708165, 944220, 1117327, 1416330, 2234654, 2832660, 3351981, 4469308, 5586635, 6703962, 10055943, 11173270, 13407924, 16759905, 20111886, 22346540, 33519810, 40223772, 50279715, 67039620, 100559430, 201118860]

約数ペア:

[(1, 201118860), (2, 100559430), (3, 67039620), (4, 50279715), (5, 40223772), (6, 33519810), (9, 22346540), (10, 20111886), (12, 16759905), (15, 13407924), (18, 11173270), (20, 10055943), (30, 6703962), (36, 5586635), (45, 4469308), (60, 3351981), (71, 2832660), (90, 2234654), (142, 1416330), (180, 1117327), (213, 944220), (284, 708165), (355, 566532), (426, 472110), (639, 314740), (710, 283266), (852, 236055), (1065, 188844), (1278, 157370), (1420, 141633), (2130, 94422), (2556, 78685), (3195, 62948), (4260, 47211), (6390, 31474), (12780, 15737)]