130247320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{465169}}^1$

素因数の和:465187

約数の個数: 32

約数和(自身を含む): 334922400

約数和(自身を除く): 204675080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 465169, 930338, 1860676, 2325845, 3256183, 3721352, 4651690, 6512366, 9303380, 13024732, 16280915, 18606760, 26049464, 32561830, 65123660, 130247320]

約数ペア:

[(1, 130247320), (2, 65123660), (4, 32561830), (5, 26049464), (7, 18606760), (8, 16280915), (10, 13024732), (14, 9303380), (20, 6512366), (28, 4651690), (35, 3721352), (40, 3256183), (56, 2325845), (70, 1860676), (140, 930338), (280, 465169)]