12180072100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{42131}}^1$

素因数の和:42218

約数の個数: 108

約数和(自身を含む): 31267842480

約数和(自身を除く): 19087770380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 70, 98, 100, 118, 140, 175, 196, 236, 245, 295, 350, 413, 490, 590, 700, 826, 980, 1180, 1225, 1475, 1652, 2065, 2450, 2891, 2950, 4130, 4900, 5782, 5900, 8260, 10325, 11564, 14455, 20650, 28910, 41300, 42131, 57820, 72275, 84262, 144550, 168524, 210655, 289100, 294917, 421310, 589834, 842620, 1053275, 1179668, 1474585, 2064419, 2106550, 2485729, 2949170, 4128838, 4213100, 4971458, 5898340, 7372925, 8257676, 9942916, 10322095, 12428645, 14745850, 17400103, 20644190, 24857290, 29491700, 34800206, 41288380, 49714580, 51610475, 62143225, 69600412, 87000515, 103220950, 121800721, 124286450, 174001030, 206441900, 243601442, 248572900, 348002060, 435002575, 487202884, 609003605, 870005150, 1218007210, 1740010300, 2436014420, 3045018025, 6090036050, 12180072100]

約数ペア:

[(1, 12180072100), (2, 6090036050), (4, 3045018025), (5, 2436014420), (7, 1740010300), (10, 1218007210), (14, 870005150), (20, 609003605), (25, 487202884), (28, 435002575), (35, 348002060), (49, 248572900), (50, 243601442), (59, 206441900), (70, 174001030), (98, 124286450), (100, 121800721), (118, 103220950), (140, 87000515), (175, 69600412), (196, 62143225), (236, 51610475), (245, 49714580), (295, 41288380), (350, 34800206), (413, 29491700), (490, 24857290), (590, 20644190), (700, 17400103), (826, 14745850), (980, 12428645), (1180, 10322095), (1225, 9942916), (1475, 8257676), (1652, 7372925), (2065, 5898340), (2450, 4971458), (2891, 4213100), (2950, 4128838), (4130, 2949170), (4900, 2485729), (5782, 2106550), (5900, 2064419), (8260, 1474585), (10325, 1179668), (11564, 1053275), (14455, 842620), (20650, 589834), (28910, 421310), (41300, 294917), (42131, 289100), (57820, 210655), (72275, 168524), (84262, 144550)]