122340260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 308577024

約数和(自身を除く): 186236764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4027, 4340, 6076, 7595, 8054, 15190, 16108, 20135, 28189, 30380, 40270, 56378, 80540, 112756, 124837, 140945, 197323, 249674, 281890, 394646, 499348, 563780, 624185, 789292, 873859, 986615, 1248370, 1747718, 1973230, 2496740, 3495436, 3946460, 4369295, 6117013, 8738590, 12234026, 17477180, 24468052, 30585065, 61170130, 122340260]

約数ペア:

[(1, 122340260), (2, 61170130), (4, 30585065), (5, 24468052), (7, 17477180), (10, 12234026), (14, 8738590), (20, 6117013), (28, 4369295), (31, 3946460), (35, 3495436), (49, 2496740), (62, 1973230), (70, 1747718), (98, 1248370), (124, 986615), (140, 873859), (155, 789292), (196, 624185), (217, 563780), (245, 499348), (310, 394646), (434, 281890), (490, 249674), (620, 197323), (868, 140945), (980, 124837), (1085, 112756), (1519, 80540), (2170, 56378), (3038, 40270), (4027, 30380), (4340, 28189), (6076, 20135), (7595, 16108), (8054, 15190)]