66393210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170239}}^1$

素因数の和:170262

約数の個数: 32

約数和(自身を含む): 171601920

約数和(自身を除く): 105208710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170239, 340478, 510717, 851195, 1021434, 1702390, 2213107, 2553585, 4426214, 5107170, 6639321, 11065535, 13278642, 22131070, 33196605, 66393210]

約数ペア:

[(1, 66393210), (2, 33196605), (3, 22131070), (5, 13278642), (6, 11065535), (10, 6639321), (13, 5107170), (15, 4426214), (26, 2553585), (30, 2213107), (39, 1702390), (65, 1021434), (78, 851195), (130, 510717), (195, 340478), (390, 170239)]