85281500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 115995940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 125, 188, 190, 191, 235, 250, 380, 382, 470, 475, 500, 764, 893, 940, 950, 955, 1175, 1786, 1900, 1910, 2350, 2375, 3572, 3629, 3820, 4465, 4700, 4750, 4775, 5875, 7258, 8930, 8977, 9500, 9550, 11750, 14516, 17860, 17954, 18145, 19100, 22325, 23500, 23875, 35908, 36290, 44650, 44885, 47750, 72580, 89300, 89770, 90725, 95500, 111625, 170563, 179540, 181450, 223250, 224425, 341126, 362900, 446500, 448850, 453625, 682252, 852815, 897700, 907250, 1122125, 1705630, 1814500, 2244250, 3411260, 4264075, 4488500, 8528150, 17056300, 21320375, 42640750, 85281500]

約数ペア:

[(1, 85281500), (2, 42640750), (4, 21320375), (5, 17056300), (10, 8528150), (19, 4488500), (20, 4264075), (25, 3411260), (38, 2244250), (47, 1814500), (50, 1705630), (76, 1122125), (94, 907250), (95, 897700), (100, 852815), (125, 682252), (188, 453625), (190, 448850), (191, 446500), (235, 362900), (250, 341126), (380, 224425), (382, 223250), (470, 181450), (475, 179540), (500, 170563), (764, 111625), (893, 95500), (940, 90725), (950, 89770), (955, 89300), (1175, 72580), (1786, 47750), (1900, 44885), (1910, 44650), (2350, 36290), (2375, 35908), (3572, 23875), (3629, 23500), (3820, 22325), (4465, 19100), (4700, 18145), (4750, 17954), (4775, 17860), (5875, 14516), (7258, 11750), (8930, 9550), (8977, 9500)]