168308710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 327628800

約数和(自身を除く): 159320090

約数列:

[1, 2, 5, 10, 23, 46, 59, 79, 115, 118, 157, 158, 230, 295, 314, 395, 590, 785, 790, 1357, 1570, 1817, 2714, 3611, 3634, 4661, 6785, 7222, 9085, 9263, 9322, 12403, 13570, 18055, 18170, 18526, 23305, 24806, 36110, 46315, 46610, 62015, 92630, 107203, 124030, 213049, 214406, 285269, 426098, 536015, 570538, 731777, 1065245, 1072030, 1426345, 1463554, 2130490, 2852690, 3658885, 7317770, 16830871, 33661742, 84154355, 168308710]

約数ペア:

[(1, 168308710), (2, 84154355), (5, 33661742), (10, 16830871), (23, 7317770), (46, 3658885), (59, 2852690), (79, 2130490), (115, 1463554), (118, 1426345), (157, 1072030), (158, 1065245), (230, 731777), (295, 570538), (314, 536015), (395, 426098), (590, 285269), (785, 214406), (790, 213049), (1357, 124030), (1570, 107203), (1817, 92630), (2714, 62015), (3611, 46610), (3634, 46315), (4661, 36110), (6785, 24806), (7222, 23305), (9085, 18526), (9263, 18170), (9322, 18055), (12403, 13570)]