19707520700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{60029}}^1$

素因数の和:60124

約数の個数: 108

約数和(自身を含む): 50490752760

約数和(自身を除く): 30783232060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 67, 70, 98, 100, 134, 140, 175, 196, 245, 268, 335, 350, 469, 490, 670, 700, 938, 980, 1225, 1340, 1675, 1876, 2345, 2450, 3283, 3350, 4690, 4900, 6566, 6700, 9380, 11725, 13132, 16415, 23450, 32830, 46900, 60029, 65660, 82075, 120058, 164150, 240116, 300145, 328300, 420203, 600290, 840406, 1200580, 1500725, 1680812, 2101015, 2941421, 3001450, 4021943, 4202030, 5882842, 6002900, 8043886, 8404060, 10505075, 11765684, 14707105, 16087772, 20109715, 21010150, 28153601, 29414210, 40219430, 42020300, 56307202, 58828420, 73535525, 80438860, 100548575, 112614404, 140768005, 147071050, 197075207, 201097150, 281536010, 294142100, 394150414, 402194300, 563072020, 703840025, 788300828, 985376035, 1407680050, 1970752070, 2815360100, 3941504140, 4926880175, 9853760350, 19707520700]

約数ペア:

[(1, 19707520700), (2, 9853760350), (4, 4926880175), (5, 3941504140), (7, 2815360100), (10, 1970752070), (14, 1407680050), (20, 985376035), (25, 788300828), (28, 703840025), (35, 563072020), (49, 402194300), (50, 394150414), (67, 294142100), (70, 281536010), (98, 201097150), (100, 197075207), (134, 147071050), (140, 140768005), (175, 112614404), (196, 100548575), (245, 80438860), (268, 73535525), (335, 58828420), (350, 56307202), (469, 42020300), (490, 40219430), (670, 29414210), (700, 28153601), (938, 21010150), (980, 20109715), (1225, 16087772), (1340, 14707105), (1675, 11765684), (1876, 10505075), (2345, 8404060), (2450, 8043886), (3283, 6002900), (3350, 5882842), (4690, 4202030), (4900, 4021943), (6566, 3001450), (6700, 2941421), (9380, 2101015), (11725, 1680812), (13132, 1500725), (16415, 1200580), (23450, 840406), (32830, 600290), (46900, 420203), (60029, 328300), (65660, 300145), (82075, 240116), (120058, 164150)]