81004048860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{192866783}}^1$

素因数の和:192866802

約数の個数: 48

約数和(自身を含む): 259212957696

約数和(自身を除く): 178208908836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 192866783, 385733566, 578600349, 771467132, 964333915, 1157200698, 1350067481, 1928667830, 2314401396, 2700134962, 2893001745, 3857335660, 4050202443, 5400269924, 5786003490, 6750337405, 8100404886, 11572006980, 13500674810, 16200809772, 20251012215, 27001349620, 40502024430, 81004048860]

約数ペア:

[(1, 81004048860), (2, 40502024430), (3, 27001349620), (4, 20251012215), (5, 16200809772), (6, 13500674810), (7, 11572006980), (10, 8100404886), (12, 6750337405), (14, 5786003490), (15, 5400269924), (20, 4050202443), (21, 3857335660), (28, 2893001745), (30, 2700134962), (35, 2314401396), (42, 1928667830), (60, 1350067481), (70, 1157200698), (84, 964333915), (105, 771467132), (140, 578600349), (210, 385733566), (420, 192866783)]