27661900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 70273280

約数和(自身を除く): 42611380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 919, 1075, 1204, 1505, 1838, 2150, 3010, 3676, 4300, 4595, 6020, 6433, 7525, 9190, 12866, 15050, 18380, 22975, 25732, 30100, 32165, 39517, 45950, 64330, 79034, 91900, 128660, 158068, 160825, 197585, 276619, 321650, 395170, 553238, 643300, 790340, 987925, 1106476, 1383095, 1975850, 2766190, 3951700, 5532380, 6915475, 13830950, 27661900]

約数ペア:

[(1, 27661900), (2, 13830950), (4, 6915475), (5, 5532380), (7, 3951700), (10, 2766190), (14, 1975850), (20, 1383095), (25, 1106476), (28, 987925), (35, 790340), (43, 643300), (50, 553238), (70, 395170), (86, 321650), (100, 276619), (140, 197585), (172, 160825), (175, 158068), (215, 128660), (301, 91900), (350, 79034), (430, 64330), (602, 45950), (700, 39517), (860, 32165), (919, 30100), (1075, 25732), (1204, 22975), (1505, 18380), (1838, 15050), (2150, 12866), (3010, 9190), (3676, 7525), (4300, 6433), (4595, 6020)]