68225200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 177131520

約数和(自身を除く): 108906320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 188, 190, 191, 200, 235, 304, 376, 380, 382, 400, 470, 475, 752, 760, 764, 893, 940, 950, 955, 1175, 1520, 1528, 1786, 1880, 1900, 1910, 2350, 3056, 3572, 3629, 3760, 3800, 3820, 4465, 4700, 4775, 7144, 7258, 7600, 7640, 8930, 8977, 9400, 9550, 14288, 14516, 15280, 17860, 17954, 18145, 18800, 19100, 22325, 29032, 35720, 35908, 36290, 38200, 44650, 44885, 58064, 71440, 71816, 72580, 76400, 89300, 89770, 90725, 143632, 145160, 170563, 178600, 179540, 181450, 224425, 290320, 341126, 357200, 359080, 362900, 448850, 682252, 718160, 725800, 852815, 897700, 1364504, 1451600, 1705630, 1795400, 2729008, 3411260, 3590800, 4264075, 6822520, 8528150, 13645040, 17056300, 34112600, 68225200]

約数ペア:

[(1, 68225200), (2, 34112600), (4, 17056300), (5, 13645040), (8, 8528150), (10, 6822520), (16, 4264075), (19, 3590800), (20, 3411260), (25, 2729008), (38, 1795400), (40, 1705630), (47, 1451600), (50, 1364504), (76, 897700), (80, 852815), (94, 725800), (95, 718160), (100, 682252), (152, 448850), (188, 362900), (190, 359080), (191, 357200), (200, 341126), (235, 290320), (304, 224425), (376, 181450), (380, 179540), (382, 178600), (400, 170563), (470, 145160), (475, 143632), (752, 90725), (760, 89770), (764, 89300), (893, 76400), (940, 72580), (950, 71816), (955, 71440), (1175, 58064), (1520, 44885), (1528, 44650), (1786, 38200), (1880, 36290), (1900, 35908), (1910, 35720), (2350, 29032), (3056, 22325), (3572, 19100), (3629, 18800), (3760, 18145), (3800, 17954), (3820, 17860), (4465, 15280), (4700, 14516), (4775, 14288), (7144, 9550), (7258, 9400), (7600, 8977), (7640, 8930)]