70295220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 214741800

約数和(自身を除く): 144446580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2621, 2682, 2980, 4470, 5242, 5364, 6705, 7863, 8940, 10484, 13105, 13410, 15726, 23589, 26210, 26820, 31452, 39315, 47178, 52420, 78630, 94356, 117945, 157260, 235890, 390529, 471780, 781058, 1171587, 1562116, 1952645, 2343174, 3514761, 3905290, 4686348, 5857935, 7029522, 7810580, 11715870, 14059044, 17573805, 23431740, 35147610, 70295220]

約数ペア:

[(1, 70295220), (2, 35147610), (3, 23431740), (4, 17573805), (5, 14059044), (6, 11715870), (9, 7810580), (10, 7029522), (12, 5857935), (15, 4686348), (18, 3905290), (20, 3514761), (30, 2343174), (36, 1952645), (45, 1562116), (60, 1171587), (90, 781058), (149, 471780), (180, 390529), (298, 235890), (447, 157260), (596, 117945), (745, 94356), (894, 78630), (1341, 52420), (1490, 47178), (1788, 39315), (2235, 31452), (2621, 26820), (2682, 26210), (2980, 23589), (4470, 15726), (5242, 13410), (5364, 13105), (6705, 10484), (7863, 8940)]