68549355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 148538880

約数和(自身を除く): 79989525

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 251, 255, 289, 315, 357, 459, 595, 753, 765, 867, 945, 1071, 1255, 1445, 1757, 1785, 2023, 2259, 2295, 2601, 3213, 3765, 4267, 4335, 5271, 5355, 6069, 6777, 7803, 8785, 10115, 11295, 12801, 13005, 15813, 16065, 18207, 21335, 26355, 29869, 30345, 33885, 38403, 39015, 47439, 54621, 64005, 72539, 79065, 89607, 91035, 115209, 149345, 192015, 217617, 237195, 268821, 273105, 362695, 448035, 507773, 576045, 652851, 806463, 1088085, 1344105, 1523319, 1958553, 2538865, 3264255, 4032315, 4569957, 7616595, 9792765, 13709871, 22849785, 68549355]

約数ペア:

[(1, 68549355), (3, 22849785), (5, 13709871), (7, 9792765), (9, 7616595), (15, 4569957), (17, 4032315), (21, 3264255), (27, 2538865), (35, 1958553), (45, 1523319), (51, 1344105), (63, 1088085), (85, 806463), (105, 652851), (119, 576045), (135, 507773), (153, 448035), (189, 362695), (251, 273105), (255, 268821), (289, 237195), (315, 217617), (357, 192015), (459, 149345), (595, 115209), (753, 91035), (765, 89607), (867, 79065), (945, 72539), (1071, 64005), (1255, 54621), (1445, 47439), (1757, 39015), (1785, 38403), (2023, 33885), (2259, 30345), (2295, 29869), (2601, 26355), (3213, 21335), (3765, 18207), (4267, 16065), (4335, 15813), (5271, 13005), (5355, 12801), (6069, 11295), (6777, 10115), (7803, 8785)]