143555140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5087}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 323108352

約数和(自身を除く): 179553212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5087, 5644, 7055, 10174, 14110, 20348, 25435, 28220, 50870, 86479, 101740, 172958, 345916, 422221, 432395, 844442, 864790, 1688884, 1729580, 2111105, 4222210, 7177757, 8444420, 14355514, 28711028, 35888785, 71777570, 143555140]

約数ペア:

[(1, 143555140), (2, 71777570), (4, 35888785), (5, 28711028), (10, 14355514), (17, 8444420), (20, 7177757), (34, 4222210), (68, 2111105), (83, 1729580), (85, 1688884), (166, 864790), (170, 844442), (332, 432395), (340, 422221), (415, 345916), (830, 172958), (1411, 101740), (1660, 86479), (2822, 50870), (5087, 28220), (5644, 25435), (7055, 20348), (10174, 14110)]