69168420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 141805980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1931, 1990, 2388, 2985, 3582, 3862, 3980, 5793, 5970, 7164, 7724, 8955, 9655, 11586, 11940, 17379, 17910, 19310, 23172, 28965, 34758, 35820, 38620, 57930, 69516, 86895, 115860, 173790, 347580, 384269, 768538, 1152807, 1537076, 1921345, 2305614, 3458421, 3842690, 4611228, 5764035, 6916842, 7685380, 11528070, 13833684, 17292105, 23056140, 34584210, 69168420]

約数ペア:

[(1, 69168420), (2, 34584210), (3, 23056140), (4, 17292105), (5, 13833684), (6, 11528070), (9, 7685380), (10, 6916842), (12, 5764035), (15, 4611228), (18, 3842690), (20, 3458421), (30, 2305614), (36, 1921345), (45, 1537076), (60, 1152807), (90, 768538), (180, 384269), (199, 347580), (398, 173790), (597, 115860), (796, 86895), (995, 69516), (1194, 57930), (1791, 38620), (1931, 35820), (1990, 34758), (2388, 28965), (2985, 23172), (3582, 19310), (3862, 17910), (3980, 17379), (5793, 11940), (5970, 11586), (7164, 9655), (7724, 8955)]