275710820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179033}}^1$

素因数の和:179060

約数の個数: 48

約数和(自身を含む): 721865088

約数和(自身を除く): 446154268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 179033, 358066, 716132, 895165, 1253231, 1790330, 1969363, 2506462, 3580660, 3938726, 5012924, 6266155, 7877452, 9846815, 12532310, 13785541, 19693630, 25064620, 27571082, 39387260, 55142164, 68927705, 137855410, 275710820]

約数ペア:

[(1, 275710820), (2, 137855410), (4, 68927705), (5, 55142164), (7, 39387260), (10, 27571082), (11, 25064620), (14, 19693630), (20, 13785541), (22, 12532310), (28, 9846815), (35, 7877452), (44, 6266155), (55, 5012924), (70, 3938726), (77, 3580660), (110, 2506462), (140, 1969363), (154, 1790330), (220, 1253231), (308, 895165), (385, 716132), (770, 358066), (1540, 179033)]