131575730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 281304576

約数和(自身を除く): 149728846

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 286, 505, 715, 911, 1010, 1111, 1313, 1430, 1822, 2222, 2626, 4555, 5555, 6565, 9110, 10021, 11110, 11843, 13130, 14443, 20042, 23686, 28886, 50105, 59215, 72215, 92011, 100210, 118430, 130273, 144430, 184022, 260546, 460055, 651365, 920110, 1012121, 1196143, 1302730, 2024242, 2392286, 5060605, 5980715, 10121210, 11961430, 13157573, 26315146, 65787865, 131575730]

約数ペア:

[(1, 131575730), (2, 65787865), (5, 26315146), (10, 13157573), (11, 11961430), (13, 10121210), (22, 5980715), (26, 5060605), (55, 2392286), (65, 2024242), (101, 1302730), (110, 1196143), (130, 1012121), (143, 920110), (202, 651365), (286, 460055), (505, 260546), (715, 184022), (911, 144430), (1010, 130273), (1111, 118430), (1313, 100210), (1430, 92011), (1822, 72215), (2222, 59215), (2626, 50105), (4555, 28886), (5555, 23686), (6565, 20042), (9110, 14443), (10021, 13130), (11110, 11843)]