157059890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63587}}^1$

素因数の和:63626

約数の個数: 32

約数和(自身を含む): 320483520

約数和(自身を除く): 163423630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 63587, 127174, 317935, 635870, 826631, 1208153, 1653262, 2416306, 4133155, 6040765, 8266310, 12081530, 15705989, 31411978, 78529945, 157059890]

約数ペア:

[(1, 157059890), (2, 78529945), (5, 31411978), (10, 15705989), (13, 12081530), (19, 8266310), (26, 6040765), (38, 4133155), (65, 2416306), (95, 1653262), (130, 1208153), (190, 826631), (247, 635870), (494, 317935), (1235, 127174), (2470, 63587)]