108638740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8719}}^1$

素因数の和:8824

約数の個数: 48

約数和(自身を含む): 263692800

約数和(自身を除く): 155054060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 8719, 12460, 17438, 34876, 43595, 61033, 87190, 122066, 174380, 244132, 305165, 610330, 775991, 1220660, 1551982, 3103964, 3879955, 5431937, 7759910, 10863874, 15519820, 21727748, 27159685, 54319370, 108638740]

約数ペア:

[(1, 108638740), (2, 54319370), (4, 27159685), (5, 21727748), (7, 15519820), (10, 10863874), (14, 7759910), (20, 5431937), (28, 3879955), (35, 3103964), (70, 1551982), (89, 1220660), (140, 775991), (178, 610330), (356, 305165), (445, 244132), (623, 174380), (890, 122066), (1246, 87190), (1780, 61033), (2492, 43595), (3115, 34876), (6230, 17438), (8719, 12460)]