71488620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56737}}^1$

素因数の和:56759

約数の個数: 72

約数和(自身を含む): 247831584

約数和(自身を除く): 176342964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56737, 113474, 170211, 226948, 283685, 340422, 397159, 510633, 567370, 680844, 794318, 851055, 1021266, 1134740, 1191477, 1588636, 1702110, 1985795, 2042532, 2382954, 2553165, 3404220, 3574431, 3971590, 4765908, 5106330, 5957385, 7148862, 7943180, 10212660, 11914770, 14297724, 17872155, 23829540, 35744310, 71488620]

約数ペア:

[(1, 71488620), (2, 35744310), (3, 23829540), (4, 17872155), (5, 14297724), (6, 11914770), (7, 10212660), (9, 7943180), (10, 7148862), (12, 5957385), (14, 5106330), (15, 4765908), (18, 3971590), (20, 3574431), (21, 3404220), (28, 2553165), (30, 2382954), (35, 2042532), (36, 1985795), (42, 1702110), (45, 1588636), (60, 1191477), (63, 1134740), (70, 1021266), (84, 851055), (90, 794318), (105, 680844), (126, 567370), (140, 510633), (180, 397159), (210, 340422), (252, 283685), (315, 226948), (420, 170211), (630, 113474), (1260, 56737)]