69730780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16114

約数の個数: 48

約数和(自身を含む): 172763136

約数和(自身を除く): 103032356

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, 16067, 32134, 64268, 80335, 112469, 160670, 224938, 321340, 449876, 498077, 562345, 996154, 1124690, 1992308, 2249380, 2490385, 3486539, 4980770, 6973078, 9961540, 13946156, 17432695, 34865390, 69730780]

約数ペア:

[(1, 69730780), (2, 34865390), (4, 17432695), (5, 13946156), (7, 9961540), (10, 6973078), (14, 4980770), (20, 3486539), (28, 2490385), (31, 2249380), (35, 1992308), (62, 1124690), (70, 996154), (124, 562345), (140, 498077), (155, 449876), (217, 321340), (310, 224938), (434, 160670), (620, 112469), (868, 80335), (1085, 64268), (2170, 32134), (4340, 16067)]