82237890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20647

約数の個数: 64

約数和(自身を含む): 237450240

約数和(自身を除く): 155212350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20611, 41222, 61833, 103055, 123666, 144277, 206110, 288554, 309165, 391609, 432831, 618330, 721385, 783218, 865662, 1174827, 1442770, 1958045, 2164155, 2349654, 2741263, 3916090, 4328310, 5482526, 5874135, 8223789, 11748270, 13706315, 16447578, 27412630, 41118945, 82237890]

約数ペア:

[(1, 82237890), (2, 41118945), (3, 27412630), (5, 16447578), (6, 13706315), (7, 11748270), (10, 8223789), (14, 5874135), (15, 5482526), (19, 4328310), (21, 3916090), (30, 2741263), (35, 2349654), (38, 2164155), (42, 1958045), (57, 1442770), (70, 1174827), (95, 865662), (105, 783218), (114, 721385), (133, 618330), (190, 432831), (210, 391609), (266, 309165), (285, 288554), (399, 206110), (570, 144277), (665, 123666), (798, 103055), (1330, 61833), (1995, 41222), (3990, 20611)]