137766790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63487}}^1$

素因数の和:63532

約数の個数: 32

約数和(自身を含む): 292552704

約数和(自身を除く): 154785914

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 63487, 126974, 317435, 444409, 634870, 888818, 1968097, 2222045, 3936194, 4444090, 9840485, 13776679, 19680970, 27553358, 68883395, 137766790]

約数ペア:

[(1, 137766790), (2, 68883395), (5, 27553358), (7, 19680970), (10, 13776679), (14, 9840485), (31, 4444090), (35, 3936194), (62, 2222045), (70, 1968097), (155, 888818), (217, 634870), (310, 444409), (434, 317435), (1085, 126974), (2170, 63487)]