69400170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15737}}^1$

素因数の和:15764

約数の個数: 72

約数和(自身を含む): 209913444

約数和(自身を除く): 140513274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15737, 31474, 47211, 78685, 94422, 110159, 141633, 157370, 220318, 236055, 283266, 330477, 472110, 550795, 660954, 708165, 771113, 991431, 1101590, 1416330, 1542226, 1652385, 1982862, 2313339, 3304770, 3855565, 4626678, 4957155, 6940017, 7711130, 9914310, 11566695, 13880034, 23133390, 34700085, 69400170]

約数ペア:

[(1, 69400170), (2, 34700085), (3, 23133390), (5, 13880034), (6, 11566695), (7, 9914310), (9, 7711130), (10, 6940017), (14, 4957155), (15, 4626678), (18, 3855565), (21, 3304770), (30, 2313339), (35, 1982862), (42, 1652385), (45, 1542226), (49, 1416330), (63, 1101590), (70, 991431), (90, 771113), (98, 708165), (105, 660954), (126, 550795), (147, 472110), (210, 330477), (245, 283266), (294, 236055), (315, 220318), (441, 157370), (490, 141633), (630, 110159), (735, 94422), (882, 78685), (1470, 47211), (2205, 31474), (4410, 15737)]