66843700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8681}}^1$

素因数の和:8713

約数の個数: 72

約数和(自身を含む): 180863424

約数和(自身を除く): 114019724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8681, 17362, 34724, 43405, 60767, 86810, 95491, 121534, 173620, 190982, 217025, 243068, 303835, 381964, 434050, 477455, 607670, 668437, 868100, 954910, 1215340, 1336874, 1519175, 1909820, 2387275, 2673748, 3038350, 3342185, 4774550, 6076700, 6684370, 9549100, 13368740, 16710925, 33421850, 66843700]

約数ペア:

[(1, 66843700), (2, 33421850), (4, 16710925), (5, 13368740), (7, 9549100), (10, 6684370), (11, 6076700), (14, 4774550), (20, 3342185), (22, 3038350), (25, 2673748), (28, 2387275), (35, 1909820), (44, 1519175), (50, 1336874), (55, 1215340), (70, 954910), (77, 868100), (100, 668437), (110, 607670), (140, 477455), (154, 434050), (175, 381964), (220, 303835), (275, 243068), (308, 217025), (350, 190982), (385, 173620), (550, 121534), (700, 95491), (770, 86810), (1100, 60767), (1540, 43405), (1925, 34724), (3850, 17362), (7700, 8681)]