21206100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70687}}^1$

素因数の和:70704

約数の個数: 36

約数和(自身を含む): 61357184

約数和(自身を除く): 40151084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70687, 141374, 212061, 282748, 353435, 424122, 706870, 848244, 1060305, 1413740, 1767175, 2120610, 3534350, 4241220, 5301525, 7068700, 10603050, 21206100]

約数ペア:

[(1, 21206100), (2, 10603050), (3, 7068700), (4, 5301525), (5, 4241220), (6, 3534350), (10, 2120610), (12, 1767175), (15, 1413740), (20, 1060305), (25, 848244), (30, 706870), (50, 424122), (60, 353435), (75, 282748), (100, 212061), (150, 141374), (300, 70687)]