127273160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{454547}}^1$

素因数の和:454565

約数の個数: 32

約数和(自身を含む): 327274560

約数和(自身を除く): 200001400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 454547, 909094, 1818188, 2272735, 3181829, 3636376, 4545470, 6363658, 9090940, 12727316, 15909145, 18181880, 25454632, 31818290, 63636580, 127273160]

約数ペア:

[(1, 127273160), (2, 63636580), (4, 31818290), (5, 25454632), (7, 18181880), (8, 15909145), (10, 12727316), (14, 9090940), (20, 6363658), (28, 4545470), (35, 3636376), (40, 3181829), (56, 2272735), (70, 1818188), (140, 909094), (280, 454547)]