77717000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 119966200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 109, 115, 124, 125, 155, 184, 200, 218, 230, 248, 250, 310, 436, 460, 500, 545, 575, 620, 713, 775, 872, 920, 1000, 1090, 1150, 1240, 1426, 1550, 2180, 2300, 2507, 2725, 2852, 2875, 3100, 3379, 3565, 3875, 4360, 4600, 5014, 5450, 5704, 5750, 6200, 6758, 7130, 7750, 10028, 10900, 11500, 12535, 13516, 13625, 14260, 15500, 16895, 17825, 20056, 21800, 23000, 25070, 27032, 27250, 28520, 31000, 33790, 35650, 50140, 54500, 62675, 67580, 71300, 77717, 84475, 89125, 100280, 109000, 125350, 135160, 142600, 155434, 168950, 178250, 250700, 310868, 313375, 337900, 356500, 388585, 422375, 501400, 621736, 626750, 675800, 713000, 777170, 844750, 1253500, 1554340, 1689500, 1942925, 2507000, 3108680, 3379000, 3885850, 7771700, 9714625, 15543400, 19429250, 38858500, 77717000]

約数ペア:

[(1, 77717000), (2, 38858500), (4, 19429250), (5, 15543400), (8, 9714625), (10, 7771700), (20, 3885850), (23, 3379000), (25, 3108680), (31, 2507000), (40, 1942925), (46, 1689500), (50, 1554340), (62, 1253500), (92, 844750), (100, 777170), (109, 713000), (115, 675800), (124, 626750), (125, 621736), (155, 501400), (184, 422375), (200, 388585), (218, 356500), (230, 337900), (248, 313375), (250, 310868), (310, 250700), (436, 178250), (460, 168950), (500, 155434), (545, 142600), (575, 135160), (620, 125350), (713, 109000), (775, 100280), (872, 89125), (920, 84475), (1000, 77717), (1090, 71300), (1150, 67580), (1240, 62675), (1426, 54500), (1550, 50140), (2180, 35650), (2300, 33790), (2507, 31000), (2725, 28520), (2852, 27250), (2875, 27032), (3100, 25070), (3379, 23000), (3565, 21800), (3875, 20056), (4360, 17825), (4600, 16895), (5014, 15500), (5450, 14260), (5704, 13625), (5750, 13516), (6200, 12535), (6758, 11500), (7130, 10900), (7750, 10028)]