78764950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 165051936

約数和(自身を除く): 86286986

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 121, 235, 242, 275, 277, 470, 517, 550, 554, 605, 1034, 1175, 1210, 1385, 2350, 2585, 2770, 3025, 3047, 5170, 5687, 6050, 6094, 6925, 11374, 12925, 13019, 13850, 15235, 25850, 26038, 28435, 30470, 33517, 56870, 65095, 67034, 76175, 130190, 142175, 143209, 152350, 167585, 284350, 286418, 325475, 335170, 650950, 716045, 837925, 1432090, 1575299, 1675850, 3150598, 3580225, 7160450, 7876495, 15752990, 39382475, 78764950]

約数ペア:

[(1, 78764950), (2, 39382475), (5, 15752990), (10, 7876495), (11, 7160450), (22, 3580225), (25, 3150598), (47, 1675850), (50, 1575299), (55, 1432090), (94, 837925), (110, 716045), (121, 650950), (235, 335170), (242, 325475), (275, 286418), (277, 284350), (470, 167585), (517, 152350), (550, 143209), (554, 142175), (605, 130190), (1034, 76175), (1175, 67034), (1210, 65095), (1385, 56870), (2350, 33517), (2585, 30470), (2770, 28435), (3025, 26038), (3047, 25850), (5170, 15235), (5687, 13850), (6050, 13019), (6094, 12925), (6925, 11374)]