90210540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214787}}^1$

素因数の和:214806

約数の個数: 48

約数和(自身を含む): 288675072

約数和(自身を除く): 198464532

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, 214787, 429574, 644361, 859148, 1073935, 1288722, 1503509, 2147870, 2577444, 3007018, 3221805, 4295740, 4510527, 6014036, 6443610, 7517545, 9021054, 12887220, 15035090, 18042108, 22552635, 30070180, 45105270, 90210540]

約数ペア:

[(1, 90210540), (2, 45105270), (3, 30070180), (4, 22552635), (5, 18042108), (6, 15035090), (7, 12887220), (10, 9021054), (12, 7517545), (14, 6443610), (15, 6014036), (20, 4510527), (21, 4295740), (28, 3221805), (30, 3007018), (35, 2577444), (42, 2147870), (60, 1503509), (70, 1288722), (84, 1073935), (105, 859148), (140, 644361), (210, 429574), (420, 214787)]