201715740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4261}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 614341728

約数和(自身を除く): 412625988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4261, 4734, 5260, 7890, 8522, 9468, 11835, 12783, 15780, 17044, 21305, 23670, 25566, 38349, 42610, 47340, 51132, 63915, 76698, 85220, 127830, 153396, 191745, 255660, 383490, 766980, 1120643, 2241286, 3361929, 4482572, 5603215, 6723858, 10085787, 11206430, 13447716, 16809645, 20171574, 22412860, 33619290, 40343148, 50428935, 67238580, 100857870, 201715740]

約数ペア:

[(1, 201715740), (2, 100857870), (3, 67238580), (4, 50428935), (5, 40343148), (6, 33619290), (9, 22412860), (10, 20171574), (12, 16809645), (15, 13447716), (18, 11206430), (20, 10085787), (30, 6723858), (36, 5603215), (45, 4482572), (60, 3361929), (90, 2241286), (180, 1120643), (263, 766980), (526, 383490), (789, 255660), (1052, 191745), (1315, 153396), (1578, 127830), (2367, 85220), (2630, 76698), (3156, 63915), (3945, 51132), (4261, 47340), (4734, 42610), (5260, 38349), (7890, 25566), (8522, 23670), (9468, 21305), (11835, 17044), (12783, 15780)]