153144040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{546943}}^1$

素因数の和:546961

約数の個数: 32

約数和(自身を含む): 393799680

約数和(自身を除く): 240655640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 546943, 1093886, 2187772, 2734715, 3828601, 4375544, 5469430, 7657202, 10938860, 15314404, 19143005, 21877720, 30628808, 38286010, 76572020, 153144040]

約数ペア:

[(1, 153144040), (2, 76572020), (4, 38286010), (5, 30628808), (7, 21877720), (8, 19143005), (10, 15314404), (14, 10938860), (20, 7657202), (28, 5469430), (35, 4375544), (40, 3828601), (56, 2734715), (70, 2187772), (140, 1093886), (280, 546943)]