669485.0000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5728320

約数和(自身を除く): 2978090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 389, 505, 707, 778, 1010, 1414, 1945, 2723, 3535, 3890, 5446, 7070, 13615, 27230, 39289, 78578, 196445, 275023, 392890, 550046, 1375115, 2750230]

約数ペア:

[(1, 2750230), (2, 1375115), (5, 550046), (7, 392890), (10, 275023), (14, 196445), (35, 78578), (70, 39289), (101, 27230), (202, 13615), (389, 7070), (505, 5446), (707, 3890), (778, 3535), (1010, 2723), (1414, 1945)]