153370420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1095503}}^1$

素因数の和:1095519

約数の個数: 24

約数和(自身を含む): 368089344

約数和(自身を除く): 214718924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1095503, 2191006, 4382012, 5477515, 7668521, 10955030, 15337042, 21910060, 30674084, 38342605, 76685210, 153370420]

約数ペア:

[(1, 153370420), (2, 76685210), (4, 38342605), (5, 30674084), (7, 21910060), (10, 15337042), (14, 10955030), (20, 7668521), (28, 5477515), (35, 4382012), (70, 2191006), (140, 1095503)]