27916700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 72912000

約数和(自身を除く): 44995300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2099, 2660, 3325, 4198, 6650, 8396, 10495, 13300, 14693, 20990, 29386, 39881, 41980, 52475, 58772, 73465, 79762, 104950, 146930, 159524, 199405, 209900, 279167, 293860, 367325, 398810, 558334, 734650, 797620, 997025, 1116668, 1395835, 1469300, 1994050, 2791670, 3988100, 5583340, 6979175, 13958350, 27916700]

約数ペア:

[(1, 27916700), (2, 13958350), (4, 6979175), (5, 5583340), (7, 3988100), (10, 2791670), (14, 1994050), (19, 1469300), (20, 1395835), (25, 1116668), (28, 997025), (35, 797620), (38, 734650), (50, 558334), (70, 398810), (76, 367325), (95, 293860), (100, 279167), (133, 209900), (140, 199405), (175, 159524), (190, 146930), (266, 104950), (350, 79762), (380, 73465), (475, 58772), (532, 52475), (665, 41980), (700, 39881), (950, 29386), (1330, 20990), (1900, 14693), (2099, 13300), (2660, 10495), (3325, 8396), (4198, 6650)]