61715500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 171793440

約数和(自身を除く): 110077940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 229, 245, 250, 275, 308, 350, 385, 458, 490, 500, 539, 550, 700, 770, 875, 916, 980, 1078, 1100, 1145, 1225, 1375, 1540, 1603, 1750, 1925, 2156, 2290, 2450, 2519, 2695, 2750, 3206, 3500, 3850, 4580, 4900, 5038, 5390, 5500, 5725, 6125, 6412, 7700, 8015, 9625, 10076, 10780, 11221, 11450, 12250, 12595, 13475, 16030, 17633, 19250, 22442, 22900, 24500, 25190, 26950, 28625, 32060, 35266, 38500, 40075, 44884, 50380, 53900, 56105, 57250, 62975, 67375, 70532, 80150, 88165, 112210, 114500, 123431, 125950, 134750, 160300, 176330, 200375, 224420, 246862, 251900, 269500, 280525, 314875, 352660, 400750, 440825, 493724, 561050, 617155, 629750, 801500, 881650, 1122100, 1234310, 1259500, 1402625, 1763300, 2204125, 2468620, 2805250, 3085775, 4408250, 5610500, 6171550, 8816500, 12343100, 15428875, 30857750, 61715500]

約数ペア:

[(1, 61715500), (2, 30857750), (4, 15428875), (5, 12343100), (7, 8816500), (10, 6171550), (11, 5610500), (14, 4408250), (20, 3085775), (22, 2805250), (25, 2468620), (28, 2204125), (35, 1763300), (44, 1402625), (49, 1259500), (50, 1234310), (55, 1122100), (70, 881650), (77, 801500), (98, 629750), (100, 617155), (110, 561050), (125, 493724), (140, 440825), (154, 400750), (175, 352660), (196, 314875), (220, 280525), (229, 269500), (245, 251900), (250, 246862), (275, 224420), (308, 200375), (350, 176330), (385, 160300), (458, 134750), (490, 125950), (500, 123431), (539, 114500), (550, 112210), (700, 88165), (770, 80150), (875, 70532), (916, 67375), (980, 62975), (1078, 57250), (1100, 56105), (1145, 53900), (1225, 50380), (1375, 44884), (1540, 40075), (1603, 38500), (1750, 35266), (1925, 32060), (2156, 28625), (2290, 26950), (2450, 25190), (2519, 24500), (2695, 22900), (2750, 22442), (3206, 19250), (3500, 17633), (3850, 16030), (4580, 13475), (4900, 12595), (5038, 12250), (5390, 11450), (5500, 11221), (5725, 10780), (6125, 10076), (6412, 9625), (7700, 8015)]