164713260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4243}}^1$

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 462018816

約数和(自身を除く): 297305556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 4243, 6470, 7764, 8486, 9705, 12729, 12940, 16972, 19410, 21215, 25458, 38820, 42430, 50916, 63645, 84860, 127290, 254580, 2745221, 5490442, 8235663, 10980884, 13726105, 16471326, 27452210, 32942652, 41178315, 54904420, 82356630, 164713260]

約数ペア:

[(1, 164713260), (2, 82356630), (3, 54904420), (4, 41178315), (5, 32942652), (6, 27452210), (10, 16471326), (12, 13726105), (15, 10980884), (20, 8235663), (30, 5490442), (60, 2745221), (647, 254580), (1294, 127290), (1941, 84860), (2588, 63645), (3235, 50916), (3882, 42430), (4243, 38820), (6470, 25458), (7764, 21215), (8486, 19410), (9705, 16972), (12729, 12940)]