84793020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108709}}^1$

素因数の和:108734

約数の個数: 48

約数和(自身を含む): 255685920

約数和(自身を除く): 170892900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108709, 217418, 326127, 434836, 543545, 652254, 1087090, 1304508, 1413217, 1630635, 2174180, 2826434, 3261270, 4239651, 5652868, 6522540, 7066085, 8479302, 14132170, 16958604, 21198255, 28264340, 42396510, 84793020]

約数ペア:

[(1, 84793020), (2, 42396510), (3, 28264340), (4, 21198255), (5, 16958604), (6, 14132170), (10, 8479302), (12, 7066085), (13, 6522540), (15, 5652868), (20, 4239651), (26, 3261270), (30, 2826434), (39, 2174180), (52, 1630635), (60, 1413217), (65, 1304508), (78, 1087090), (130, 652254), (156, 543545), (195, 434836), (260, 326127), (390, 217418), (780, 108709)]