66985730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30869}}^1$

素因数の和:30914

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 75263230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 30869, 61738, 154345, 216083, 308690, 432166, 956939, 1080415, 1913878, 2160830, 4784695, 6698573, 9569390, 13397146, 33492865, 66985730]

約数ペア:

[(1, 66985730), (2, 33492865), (5, 13397146), (7, 9569390), (10, 6698573), (14, 4784695), (31, 2160830), (35, 1913878), (62, 1080415), (70, 956939), (155, 432166), (217, 308690), (310, 216083), (434, 154345), (1085, 61738), (2170, 30869)]