77486780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1889}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 186701760

約数和(自身を除く): 109214980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1889, 2051, 2930, 3778, 4102, 5860, 7556, 8204, 9445, 10255, 13223, 18890, 20510, 26446, 37780, 41020, 52892, 66115, 132230, 264460, 553477, 1106954, 2213908, 2767385, 3874339, 5534770, 7748678, 11069540, 15497356, 19371695, 38743390, 77486780]

約数ペア:

[(1, 77486780), (2, 38743390), (4, 19371695), (5, 15497356), (7, 11069540), (10, 7748678), (14, 5534770), (20, 3874339), (28, 2767385), (35, 2213908), (70, 1106954), (140, 553477), (293, 264460), (586, 132230), (1172, 66115), (1465, 52892), (1889, 41020), (2051, 37780), (2930, 26446), (3778, 20510), (4102, 18890), (5860, 13223), (7556, 10255), (8204, 9445)]