66968070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171713}}^1$

素因数の和:171736

約数の個数: 32

約数和(自身を含む): 173087712

約数和(自身を除く): 106119642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171713, 343426, 515139, 858565, 1030278, 1717130, 2232269, 2575695, 4464538, 5151390, 6696807, 11161345, 13393614, 22322690, 33484035, 66968070]

約数ペア:

[(1, 66968070), (2, 33484035), (3, 22322690), (5, 13393614), (6, 11161345), (10, 6696807), (13, 5151390), (15, 4464538), (26, 2575695), (30, 2232269), (39, 1717130), (65, 1030278), (78, 858565), (130, 515139), (195, 343426), (390, 171713)]