81014250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 204272640

約数和(自身を除く): 123258390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 545, 654, 750, 991, 1090, 1635, 1982, 2725, 2973, 3270, 4955, 5450, 5946, 8175, 9910, 13625, 14865, 16350, 24775, 27250, 29730, 40875, 49550, 74325, 81750, 108019, 123875, 148650, 216038, 247750, 324057, 371625, 540095, 648114, 743250, 1080190, 1620285, 2700475, 3240570, 5400950, 8101425, 13502375, 16202850, 27004750, 40507125, 81014250]

約数ペア:

[(1, 81014250), (2, 40507125), (3, 27004750), (5, 16202850), (6, 13502375), (10, 8101425), (15, 5400950), (25, 3240570), (30, 2700475), (50, 1620285), (75, 1080190), (109, 743250), (125, 648114), (150, 540095), (218, 371625), (250, 324057), (327, 247750), (375, 216038), (545, 148650), (654, 123875), (750, 108019), (991, 81750), (1090, 74325), (1635, 49550), (1982, 40875), (2725, 29730), (2973, 27250), (3270, 24775), (4955, 16350), (5450, 14865), (5946, 13625), (8175, 9910)]