81336750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9859}}^1$

素因数の和:9890

約数の個数: 64

約数和(自身を含む): 221495040

約数和(自身を除く): 140158290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 4125, 8250, 9859, 19718, 29577, 49295, 59154, 98590, 108449, 147885, 216898, 246475, 295770, 325347, 492950, 542245, 650694, 739425, 1084490, 1232375, 1478850, 1626735, 2464750, 2711225, 3253470, 3697125, 5422450, 7394250, 8133675, 13556125, 16267350, 27112250, 40668375, 81336750]

約数ペア:

[(1, 81336750), (2, 40668375), (3, 27112250), (5, 16267350), (6, 13556125), (10, 8133675), (11, 7394250), (15, 5422450), (22, 3697125), (25, 3253470), (30, 2711225), (33, 2464750), (50, 1626735), (55, 1478850), (66, 1232375), (75, 1084490), (110, 739425), (125, 650694), (150, 542245), (165, 492950), (250, 325347), (275, 295770), (330, 246475), (375, 216898), (550, 147885), (750, 108449), (825, 98590), (1375, 59154), (1650, 49295), (2750, 29577), (4125, 19718), (8250, 9859)]