87027070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2801}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 169464960

約数和(自身を除く): 82437890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 2801, 3107, 5602, 6214, 14005, 15535, 28010, 31070, 36413, 72826, 182065, 364130, 669439, 1338878, 3347195, 6694390, 8702707, 17405414, 43513535, 87027070]

約数ペア:

[(1, 87027070), (2, 43513535), (5, 17405414), (10, 8702707), (13, 6694390), (26, 3347195), (65, 1338878), (130, 669439), (239, 364130), (478, 182065), (1195, 72826), (2390, 36413), (2801, 31070), (3107, 28010), (5602, 15535), (6214, 14005)]