68873880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 212196240

約数和(自身を除く): 143322360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 244, 291, 305, 366, 388, 485, 488, 582, 610, 732, 776, 915, 970, 1164, 1220, 1455, 1464, 1830, 1940, 2328, 2440, 2910, 3660, 3880, 5820, 5917, 7320, 9409, 11640, 11834, 17751, 18818, 23668, 28227, 29585, 35502, 37636, 47045, 47336, 56454, 59170, 71004, 75272, 88755, 94090, 112908, 118340, 141135, 142008, 177510, 188180, 225816, 236680, 282270, 355020, 376360, 564540, 573949, 710040, 1129080, 1147898, 1721847, 2295796, 2869745, 3443694, 4591592, 5739490, 6887388, 8609235, 11478980, 13774776, 17218470, 22957960, 34436940, 68873880]

約数ペア:

[(1, 68873880), (2, 34436940), (3, 22957960), (4, 17218470), (5, 13774776), (6, 11478980), (8, 8609235), (10, 6887388), (12, 5739490), (15, 4591592), (20, 3443694), (24, 2869745), (30, 2295796), (40, 1721847), (60, 1147898), (61, 1129080), (97, 710040), (120, 573949), (122, 564540), (183, 376360), (194, 355020), (244, 282270), (291, 236680), (305, 225816), (366, 188180), (388, 177510), (485, 142008), (488, 141135), (582, 118340), (610, 112908), (732, 94090), (776, 88755), (915, 75272), (970, 71004), (1164, 59170), (1220, 56454), (1455, 47336), (1464, 47045), (1830, 37636), (1940, 35502), (2328, 29585), (2440, 28227), (2910, 23668), (3660, 18818), (3880, 17751), (5820, 11834), (5917, 11640), (7320, 9409)]