157095820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1122113}}^1$

素因数の和:1122129

約数の個数: 24

約数和(自身を含む): 377030304

約数和(自身を除く): 219934484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1122113, 2244226, 4488452, 5610565, 7854791, 11221130, 15709582, 22442260, 31419164, 39273955, 78547910, 157095820]

約数ペア:

[(1, 157095820), (2, 78547910), (4, 39273955), (5, 31419164), (7, 22442260), (10, 15709582), (14, 11221130), (20, 7854791), (28, 5610565), (35, 4488452), (70, 2244226), (140, 1122113)]