67447940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15541}}^1$

素因数の和:15588

約数の個数: 48

約数和(自身を含む): 167107584

約数和(自身を除く): 99659644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15541, 31082, 62164, 77705, 108787, 155410, 217574, 310820, 435148, 481771, 543935, 963542, 1087870, 1927084, 2175740, 2408855, 3372397, 4817710, 6744794, 9635420, 13489588, 16861985, 33723970, 67447940]

約数ペア:

[(1, 67447940), (2, 33723970), (4, 16861985), (5, 13489588), (7, 9635420), (10, 6744794), (14, 4817710), (20, 3372397), (28, 2408855), (31, 2175740), (35, 1927084), (62, 1087870), (70, 963542), (124, 543935), (140, 481771), (155, 435148), (217, 310820), (310, 217574), (434, 155410), (620, 108787), (868, 77705), (1085, 62164), (2170, 31082), (4340, 15541)]