417235980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{141917}}^1$

素因数の和:141943

約数の個数: 72

約数和(自身を含む): 1359006768

約数和(自身を除く): 941770788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 141917, 283834, 425751, 567668, 709585, 851502, 993419, 1419170, 1703004, 1986838, 2128755, 2838340, 2980257, 3973676, 4257510, 4967095, 5960514, 6953933, 8515020, 9934190, 11921028, 13907866, 14901285, 19868380, 20861799, 27815732, 29802570, 34769665, 41723598, 59605140, 69539330, 83447196, 104308995, 139078660, 208617990, 417235980]

約数ペア:

[(1, 417235980), (2, 208617990), (3, 139078660), (4, 104308995), (5, 83447196), (6, 69539330), (7, 59605140), (10, 41723598), (12, 34769665), (14, 29802570), (15, 27815732), (20, 20861799), (21, 19868380), (28, 14901285), (30, 13907866), (35, 11921028), (42, 9934190), (49, 8515020), (60, 6953933), (70, 5960514), (84, 4967095), (98, 4257510), (105, 3973676), (140, 2980257), (147, 2838340), (196, 2128755), (210, 1986838), (245, 1703004), (294, 1419170), (420, 993419), (490, 851502), (588, 709585), (735, 567668), (980, 425751), (1470, 283834), (2940, 141917)]