67445980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 163719360

約数和(自身を除く): 96273380

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, 5413, 6230, 10826, 12460, 21652, 27065, 37891, 54130, 75782, 108260, 151564, 189455, 378910, 481757, 757820, 963514, 1927028, 2408785, 3372299, 4817570, 6744598, 9635140, 13489196, 16861495, 33722990, 67445980]

約数ペア:

[(1, 67445980), (2, 33722990), (4, 16861495), (5, 13489196), (7, 9635140), (10, 6744598), (14, 4817570), (20, 3372299), (28, 2408785), (35, 1927028), (70, 963514), (89, 757820), (140, 481757), (178, 378910), (356, 189455), (445, 151564), (623, 108260), (890, 75782), (1246, 54130), (1780, 37891), (2492, 27065), (3115, 21652), (5413, 12460), (6230, 10826)]