170215600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 427191408

約数和(自身を除く): 256975808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 97, 100, 107, 164, 194, 200, 205, 214, 328, 388, 400, 410, 428, 485, 535, 656, 776, 820, 856, 970, 1025, 1070, 1552, 1640, 1712, 1940, 2050, 2140, 2425, 2675, 3280, 3880, 3977, 4100, 4280, 4387, 4850, 5350, 7760, 7954, 8200, 8560, 8774, 9700, 10379, 10700, 15908, 16400, 17548, 19400, 19885, 20758, 21400, 21935, 31816, 35096, 38800, 39770, 41516, 42800, 43870, 51895, 63632, 70192, 79540, 83032, 87740, 99425, 103790, 109675, 159080, 166064, 175480, 198850, 207580, 219350, 259475, 318160, 350960, 397700, 415160, 425539, 438700, 518950, 795400, 830320, 851078, 877400, 1037900, 1590800, 1702156, 1754800, 2075800, 2127695, 3404312, 4151600, 4255390, 6808624, 8510780, 10638475, 17021560, 21276950, 34043120, 42553900, 85107800, 170215600]

約数ペア:

[(1, 170215600), (2, 85107800), (4, 42553900), (5, 34043120), (8, 21276950), (10, 17021560), (16, 10638475), (20, 8510780), (25, 6808624), (40, 4255390), (41, 4151600), (50, 3404312), (80, 2127695), (82, 2075800), (97, 1754800), (100, 1702156), (107, 1590800), (164, 1037900), (194, 877400), (200, 851078), (205, 830320), (214, 795400), (328, 518950), (388, 438700), (400, 425539), (410, 415160), (428, 397700), (485, 350960), (535, 318160), (656, 259475), (776, 219350), (820, 207580), (856, 198850), (970, 175480), (1025, 166064), (1070, 159080), (1552, 109675), (1640, 103790), (1712, 99425), (1940, 87740), (2050, 83032), (2140, 79540), (2425, 70192), (2675, 63632), (3280, 51895), (3880, 43870), (3977, 42800), (4100, 41516), (4280, 39770), (4387, 38800), (4850, 35096), (5350, 31816), (7760, 21935), (7954, 21400), (8200, 20758), (8560, 19885), (8774, 19400), (9700, 17548), (10379, 16400), (10700, 15908)]