789742380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1880339}}^1$

素因数の和:1880358

約数の個数: 48

約数和(自身を含む): 2527176960

約数和(自身を除く): 1737434580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1880339, 3760678, 5641017, 7521356, 9401695, 11282034, 13162373, 18803390, 22564068, 26324746, 28205085, 37606780, 39487119, 52649492, 56410170, 65811865, 78974238, 112820340, 131623730, 157948476, 197435595, 263247460, 394871190, 789742380]

約数ペア:

[(1, 789742380), (2, 394871190), (3, 263247460), (4, 197435595), (5, 157948476), (6, 131623730), (7, 112820340), (10, 78974238), (12, 65811865), (14, 56410170), (15, 52649492), (20, 39487119), (21, 37606780), (28, 28205085), (30, 26324746), (35, 22564068), (42, 18803390), (60, 13162373), (70, 11282034), (84, 9401695), (105, 7521356), (140, 5641017), (210, 3760678), (420, 1880339)]