67945000

素因数分解:

$2^3\times 5^4\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 161948160

約数和(自身を除く): 94003160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 125, 127, 200, 214, 250, 254, 428, 500, 508, 535, 625, 635, 856, 1000, 1016, 1070, 1250, 1270, 2140, 2500, 2540, 2675, 3175, 4280, 5000, 5080, 5350, 6350, 10700, 12700, 13375, 13589, 15875, 21400, 25400, 26750, 27178, 31750, 53500, 54356, 63500, 66875, 67945, 79375, 107000, 108712, 127000, 133750, 135890, 158750, 267500, 271780, 317500, 339725, 535000, 543560, 635000, 679450, 1358900, 1698625, 2717800, 3397250, 6794500, 8493125, 13589000, 16986250, 33972500, 67945000]

約数ペア:

[(1, 67945000), (2, 33972500), (4, 16986250), (5, 13589000), (8, 8493125), (10, 6794500), (20, 3397250), (25, 2717800), (40, 1698625), (50, 1358900), (100, 679450), (107, 635000), (125, 543560), (127, 535000), (200, 339725), (214, 317500), (250, 271780), (254, 267500), (428, 158750), (500, 135890), (508, 133750), (535, 127000), (625, 108712), (635, 107000), (856, 79375), (1000, 67945), (1016, 66875), (1070, 63500), (1250, 54356), (1270, 53500), (2140, 31750), (2500, 27178), (2540, 26750), (2675, 25400), (3175, 21400), (4280, 15875), (5000, 13589), (5080, 13375), (5350, 12700), (6350, 10700)]