81899370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 182484630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 2549, 3213, 3570, 4590, 5098, 5355, 6426, 7647, 10710, 12745, 15294, 16065, 17843, 22941, 25490, 32130, 35686, 38235, 43333, 45882, 53529, 68823, 76470, 86666, 89215, 107058, 114705, 129999, 137646, 160587, 178430, 216665, 229410, 259998, 267645, 303331, 321174, 344115, 389997, 433330, 481761, 535290, 606662, 649995, 688230, 779994, 802935, 909993, 963522, 1169991, 1299990, 1516655, 1605870, 1819986, 1949985, 2339982, 2408805, 2729979, 3033310, 3899970, 4549965, 4817610, 5459958, 5849955, 8189937, 9099930, 11699910, 13649895, 16379874, 27299790, 40949685, 81899370]

約数ペア:

[(1, 81899370), (2, 40949685), (3, 27299790), (5, 16379874), (6, 13649895), (7, 11699910), (9, 9099930), (10, 8189937), (14, 5849955), (15, 5459958), (17, 4817610), (18, 4549965), (21, 3899970), (27, 3033310), (30, 2729979), (34, 2408805), (35, 2339982), (42, 1949985), (45, 1819986), (51, 1605870), (54, 1516655), (63, 1299990), (70, 1169991), (85, 963522), (90, 909993), (102, 802935), (105, 779994), (119, 688230), (126, 649995), (135, 606662), (153, 535290), (170, 481761), (189, 433330), (210, 389997), (238, 344115), (255, 321174), (270, 303331), (306, 267645), (315, 259998), (357, 229410), (378, 216665), (459, 178430), (510, 160587), (595, 137646), (630, 129999), (714, 114705), (765, 107058), (918, 89215), (945, 86666), (1071, 76470), (1190, 68823), (1530, 53529), (1785, 45882), (1890, 43333), (2142, 38235), (2295, 35686), (2549, 32130), (3213, 25490), (3570, 22941), (4590, 17843), (5098, 16065), (5355, 15294), (6426, 12745), (7647, 10710)]