99913000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 164263640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 200, 220, 248, 250, 275, 293, 310, 341, 440, 500, 550, 586, 620, 682, 775, 1000, 1100, 1172, 1240, 1364, 1375, 1465, 1550, 1705, 2200, 2344, 2728, 2750, 2930, 3100, 3223, 3410, 3875, 5500, 5860, 6200, 6446, 6820, 7325, 7750, 8525, 9083, 11000, 11720, 12892, 13640, 14650, 15500, 16115, 17050, 18166, 25784, 29300, 31000, 32230, 34100, 36332, 36625, 42625, 45415, 58600, 64460, 68200, 72664, 73250, 80575, 85250, 90830, 99913, 128920, 146500, 161150, 170500, 181660, 199826, 227075, 293000, 322300, 341000, 363320, 399652, 402875, 454150, 499565, 644600, 799304, 805750, 908300, 999130, 1135375, 1611500, 1816600, 1998260, 2270750, 2497825, 3223000, 3996520, 4541500, 4995650, 9083000, 9991300, 12489125, 19982600, 24978250, 49956500, 99913000]

約数ペア:

[(1, 99913000), (2, 49956500), (4, 24978250), (5, 19982600), (8, 12489125), (10, 9991300), (11, 9083000), (20, 4995650), (22, 4541500), (25, 3996520), (31, 3223000), (40, 2497825), (44, 2270750), (50, 1998260), (55, 1816600), (62, 1611500), (88, 1135375), (100, 999130), (110, 908300), (124, 805750), (125, 799304), (155, 644600), (200, 499565), (220, 454150), (248, 402875), (250, 399652), (275, 363320), (293, 341000), (310, 322300), (341, 293000), (440, 227075), (500, 199826), (550, 181660), (586, 170500), (620, 161150), (682, 146500), (775, 128920), (1000, 99913), (1100, 90830), (1172, 85250), (1240, 80575), (1364, 73250), (1375, 72664), (1465, 68200), (1550, 64460), (1705, 58600), (2200, 45415), (2344, 42625), (2728, 36625), (2750, 36332), (2930, 34100), (3100, 32230), (3223, 31000), (3410, 29300), (3875, 25784), (5500, 18166), (5860, 17050), (6200, 16115), (6446, 15500), (6820, 14650), (7325, 13640), (7750, 12892), (8525, 11720), (9083, 11000)]