159515810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 309013056

約数和(自身を除く): 149497246

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 127, 215, 230, 254, 430, 635, 989, 1270, 1978, 2921, 4945, 5461, 5842, 9890, 10922, 14605, 16129, 27305, 29210, 32258, 54610, 80645, 125603, 161290, 251206, 370967, 628015, 693547, 741934, 1256030, 1387094, 1854835, 3467735, 3709670, 6935470, 15951581, 31903162, 79757905, 159515810]

約数ペア:

[(1, 159515810), (2, 79757905), (5, 31903162), (10, 15951581), (23, 6935470), (43, 3709670), (46, 3467735), (86, 1854835), (115, 1387094), (127, 1256030), (215, 741934), (230, 693547), (254, 628015), (430, 370967), (635, 251206), (989, 161290), (1270, 125603), (1978, 80645), (2921, 54610), (4945, 32258), (5461, 29210), (5842, 27305), (9890, 16129), (10922, 14605)]