137837140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13487}}^1$

素因数の和:13576

約数の個数: 48

約数和(自身を含む): 335365632

約数和(自身を除く): 197528492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 13487, 26974, 53948, 67435, 94409, 134870, 188818, 269740, 377636, 472045, 944090, 984551, 1888180, 1969102, 3938204, 4922755, 6891857, 9845510, 13783714, 19691020, 27567428, 34459285, 68918570, 137837140]

約数ペア:

[(1, 137837140), (2, 68918570), (4, 34459285), (5, 27567428), (7, 19691020), (10, 13783714), (14, 9845510), (20, 6891857), (28, 4922755), (35, 3938204), (70, 1969102), (73, 1888180), (140, 984551), (146, 944090), (292, 472045), (365, 377636), (511, 269740), (730, 188818), (1022, 134870), (1460, 94409), (2044, 67435), (2555, 53948), (5110, 26974), (10220, 13487)]