29900220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71191}}^1$

素因数の和:71210

約数の個数: 48

約数和(自身を含む): 95682048

約数和(自身を除く): 65781828

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, 71191, 142382, 213573, 284764, 355955, 427146, 498337, 711910, 854292, 996674, 1067865, 1423820, 1495011, 1993348, 2135730, 2491685, 2990022, 4271460, 4983370, 5980044, 7475055, 9966740, 14950110, 29900220]

約数ペア:

[(1, 29900220), (2, 14950110), (3, 9966740), (4, 7475055), (5, 5980044), (6, 4983370), (7, 4271460), (10, 2990022), (12, 2491685), (14, 2135730), (15, 1993348), (20, 1495011), (21, 1423820), (28, 1067865), (30, 996674), (35, 854292), (42, 711910), (60, 498337), (70, 427146), (84, 355955), (105, 284764), (140, 213573), (210, 142382), (420, 71191)]