65430260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11399}}^1$

素因数の和:11456

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 95446540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11399, 22798, 45596, 56995, 79793, 113990, 159586, 227980, 319172, 398965, 467359, 797930, 934718, 1595860, 1869436, 2336795, 3271513, 4673590, 6543026, 9347180, 13086052, 16357565, 32715130, 65430260]

約数ペア:

[(1, 65430260), (2, 32715130), (4, 16357565), (5, 13086052), (7, 9347180), (10, 6543026), (14, 4673590), (20, 3271513), (28, 2336795), (35, 1869436), (41, 1595860), (70, 934718), (82, 797930), (140, 467359), (164, 398965), (205, 319172), (287, 227980), (410, 159586), (574, 113990), (820, 79793), (1148, 56995), (1435, 45596), (2870, 22798), (5740, 11399)]