70720440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84191}}^1$

素因数の和:84212

約数の個数: 64

約数和(自身を含む): 242472960

約数和(自身を除く): 171752520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84191, 168382, 252573, 336764, 420955, 505146, 589337, 673528, 841910, 1010292, 1178674, 1262865, 1683820, 1768011, 2020584, 2357348, 2525730, 2946685, 3367640, 3536022, 4714696, 5051460, 5893370, 7072044, 8840055, 10102920, 11786740, 14144088, 17680110, 23573480, 35360220, 70720440]

約数ペア:

[(1, 70720440), (2, 35360220), (3, 23573480), (4, 17680110), (5, 14144088), (6, 11786740), (7, 10102920), (8, 8840055), (10, 7072044), (12, 5893370), (14, 5051460), (15, 4714696), (20, 3536022), (21, 3367640), (24, 2946685), (28, 2525730), (30, 2357348), (35, 2020584), (40, 1768011), (42, 1683820), (56, 1262865), (60, 1178674), (70, 1010292), (84, 841910), (105, 673528), (120, 589337), (140, 505146), (168, 420955), (210, 336764), (280, 252573), (420, 168382), (840, 84191)]