21167123950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{7591}}^1$

素因数の和:7898

約数の個数: 96

約数和(自身を含む): 46633586688

約数和(自身を除く): 25466462738

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 257, 310, 350, 434, 514, 775, 1085, 1285, 1550, 1799, 2170, 2570, 3598, 5425, 6425, 7591, 7967, 8995, 10850, 12850, 15182, 15934, 17990, 37955, 39835, 44975, 53137, 55769, 75910, 79670, 89950, 106274, 111538, 189775, 199175, 235321, 265685, 278845, 379550, 398350, 470642, 531370, 557690, 1176605, 1328425, 1394225, 1647247, 1950887, 2353210, 2656850, 2788450, 3294494, 3901774, 5883025, 8236235, 9754435, 11766050, 13656209, 16472470, 19508870, 27312418, 41181175, 48772175, 60477497, 68281045, 82362350, 97544350, 120954994, 136562090, 302387485, 341405225, 423342479, 604774970, 682810450, 846684958, 1511937425, 2116712395, 3023874850, 4233424790, 10583561975, 21167123950]

約数ペア:

[(1, 21167123950), (2, 10583561975), (5, 4233424790), (7, 3023874850), (10, 2116712395), (14, 1511937425), (25, 846684958), (31, 682810450), (35, 604774970), (50, 423342479), (62, 341405225), (70, 302387485), (155, 136562090), (175, 120954994), (217, 97544350), (257, 82362350), (310, 68281045), (350, 60477497), (434, 48772175), (514, 41181175), (775, 27312418), (1085, 19508870), (1285, 16472470), (1550, 13656209), (1799, 11766050), (2170, 9754435), (2570, 8236235), (3598, 5883025), (5425, 3901774), (6425, 3294494), (7591, 2788450), (7967, 2656850), (8995, 2353210), (10850, 1950887), (12850, 1647247), (15182, 1394225), (15934, 1328425), (17990, 1176605), (37955, 557690), (39835, 531370), (44975, 470642), (53137, 398350), (55769, 379550), (75910, 278845), (79670, 265685), (89950, 235321), (106274, 199175), (111538, 189775)]