66951220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6551}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 162908928

約数和(自身を除く): 95957708

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, 6551, 10220, 13102, 26204, 32755, 45857, 65510, 91714, 131020, 183428, 229285, 458570, 478223, 917140, 956446, 1912892, 2391115, 3347561, 4782230, 6695122, 9564460, 13390244, 16737805, 33475610, 66951220]

約数ペア:

[(1, 66951220), (2, 33475610), (4, 16737805), (5, 13390244), (7, 9564460), (10, 6695122), (14, 4782230), (20, 3347561), (28, 2391115), (35, 1912892), (70, 956446), (73, 917140), (140, 478223), (146, 458570), (292, 229285), (365, 183428), (511, 131020), (730, 91714), (1022, 65510), (1460, 45857), (2044, 32755), (2555, 26204), (5110, 13102), (6551, 10220)]