6670730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 13645800

約数和(自身を除く): 6975070

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 149, 185, 242, 298, 370, 407, 605, 745, 814, 1210, 1490, 1639, 2035, 3278, 4070, 4477, 5513, 8195, 8954, 11026, 16390, 18029, 22385, 27565, 36058, 44770, 55130, 60643, 90145, 121286, 180290, 303215, 606430, 667073, 1334146, 3335365, 6670730]

約数ペア:

[(1, 6670730), (2, 3335365), (5, 1334146), (10, 667073), (11, 606430), (22, 303215), (37, 180290), (55, 121286), (74, 90145), (110, 60643), (121, 55130), (149, 44770), (185, 36058), (242, 27565), (298, 22385), (370, 18029), (407, 16390), (605, 11026), (745, 8954), (814, 8195), (1210, 5513), (1490, 4477), (1639, 4070), (2035, 3278)]