67311580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1289}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 162106560

約数和(自身を除く): 94794980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1289, 1492, 1865, 2578, 2611, 3730, 5156, 5222, 6445, 7460, 9023, 10444, 12890, 13055, 18046, 25780, 26110, 36092, 45115, 52220, 90230, 180460, 480797, 961594, 1923188, 2403985, 3365579, 4807970, 6731158, 9615940, 13462316, 16827895, 33655790, 67311580]

約数ペア:

[(1, 67311580), (2, 33655790), (4, 16827895), (5, 13462316), (7, 9615940), (10, 6731158), (14, 4807970), (20, 3365579), (28, 2403985), (35, 1923188), (70, 961594), (140, 480797), (373, 180460), (746, 90230), (1289, 52220), (1492, 45115), (1865, 36092), (2578, 26110), (2611, 25780), (3730, 18046), (5156, 13055), (5222, 12890), (6445, 10444), (7460, 9023)]