42281070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108413}}^1$

素因数の和:108436

約数の個数: 32

約数和(自身を含む): 109281312

約数和(自身を除く): 67000242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108413, 216826, 325239, 542065, 650478, 1084130, 1409369, 1626195, 2818738, 3252390, 4228107, 7046845, 8456214, 14093690, 21140535, 42281070]

約数ペア:

[(1, 42281070), (2, 21140535), (3, 14093690), (5, 8456214), (6, 7046845), (10, 4228107), (13, 3252390), (15, 2818738), (26, 1626195), (30, 1409369), (39, 1084130), (65, 650478), (78, 542065), (130, 325239), (195, 216826), (390, 108413)]