143359640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210823}}^1$

素因数の和:210851

約数の個数: 32

約数和(自身を含む): 341534880

約数和(自身を除く): 198175240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 210823, 421646, 843292, 1054115, 1686584, 2108230, 3583991, 4216460, 7167982, 8432920, 14335964, 17919955, 28671928, 35839910, 71679820, 143359640]

約数ペア:

[(1, 143359640), (2, 71679820), (4, 35839910), (5, 28671928), (8, 17919955), (10, 14335964), (17, 8432920), (20, 7167982), (34, 4216460), (40, 3583991), (68, 2108230), (85, 1686584), (136, 1054115), (170, 843292), (340, 421646), (680, 210823)]