65173990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49003}}^1$

素因数の和:49036

約数の個数: 32

約数和(自身を含む): 141131520

約数和(自身を除く): 75957530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49003, 98006, 245015, 343021, 490030, 686042, 931057, 1715105, 1862114, 3430210, 4655285, 6517399, 9310570, 13034798, 32586995, 65173990]

約数ペア:

[(1, 65173990), (2, 32586995), (5, 13034798), (7, 9310570), (10, 6517399), (14, 4655285), (19, 3430210), (35, 1862114), (38, 1715105), (70, 931057), (95, 686042), (133, 490030), (190, 343021), (266, 245015), (665, 98006), (1330, 49003)]