3949851780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{447829}}^1$

素因数の和:447858

約数の個数: 108

約数和(自身を含む): 13937365260

約数和(自身を除く): 9987513480

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 447829, 895658, 1343487, 1791316, 2239145, 2686974, 3134803, 4030461, 4478290, 5373948, 6269606, 6717435, 8060922, 8956580, 9404409, 12539212, 13434870, 15674015, 16121844, 18808818, 20152305, 21943621, 26869740, 28213227, 31348030, 37617636, 40304610, 43887242, 47022045, 56426454, 62696060, 65830863, 80609220, 87774484, 94044090, 109718105, 112852908, 131661726, 141066135, 188088180, 197492589, 219436210, 263323452, 282132270, 329154315, 394985178, 438872420, 564264540, 658308630, 789970356, 987462945, 1316617260, 1974925890, 3949851780]

約数ペア:

[(1, 3949851780), (2, 1974925890), (3, 1316617260), (4, 987462945), (5, 789970356), (6, 658308630), (7, 564264540), (9, 438872420), (10, 394985178), (12, 329154315), (14, 282132270), (15, 263323452), (18, 219436210), (20, 197492589), (21, 188088180), (28, 141066135), (30, 131661726), (35, 112852908), (36, 109718105), (42, 94044090), (45, 87774484), (49, 80609220), (60, 65830863), (63, 62696060), (70, 56426454), (84, 47022045), (90, 43887242), (98, 40304610), (105, 37617636), (126, 31348030), (140, 28213227), (147, 26869740), (180, 21943621), (196, 20152305), (210, 18808818), (245, 16121844), (252, 15674015), (294, 13434870), (315, 12539212), (420, 9404409), (441, 8956580), (490, 8060922), (588, 6717435), (630, 6269606), (735, 5373948), (882, 4478290), (980, 4030461), (1260, 3134803), (1470, 2686974), (1764, 2239145), (2205, 1791316), (2940, 1343487), (4410, 895658), (8820, 447829)]