158787070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8089}}^1$

素因数の和:8260

約数の個数: 32

約数和(自身を含む): 309879360

約数和(自身を除く): 151092290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 8089, 9815, 16178, 19630, 40445, 80890, 105157, 210314, 525785, 1051570, 1221439, 2442878, 6107195, 12214390, 15878707, 31757414, 79393535, 158787070]

約数ペア:

[(1, 158787070), (2, 79393535), (5, 31757414), (10, 15878707), (13, 12214390), (26, 6107195), (65, 2442878), (130, 1221439), (151, 1051570), (302, 525785), (755, 210314), (1510, 105157), (1963, 80890), (3926, 40445), (8089, 19630), (9815, 16178)]