21244650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20233}}^1$

素因数の和:20255

約数の個数: 48

約数和(自身を含む): 60216384

約数和(自身を除く): 38971734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20233, 40466, 60699, 101165, 121398, 141631, 202330, 283262, 303495, 424893, 505825, 606990, 708155, 849786, 1011650, 1416310, 1517475, 2124465, 3034950, 3540775, 4248930, 7081550, 10622325, 21244650]

約数ペア:

[(1, 21244650), (2, 10622325), (3, 7081550), (5, 4248930), (6, 3540775), (7, 3034950), (10, 2124465), (14, 1517475), (15, 1416310), (21, 1011650), (25, 849786), (30, 708155), (35, 606990), (42, 505825), (50, 424893), (70, 303495), (75, 283262), (105, 202330), (150, 141631), (175, 121398), (210, 101165), (350, 60699), (525, 40466), (1050, 20233)]