130322360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{66491}}^1$

素因数の和:66516

約数の個数: 48

約数和(自身を含む): 341103960

約数和(自身を除く): 210781600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 66491, 132982, 265964, 332455, 465437, 531928, 664910, 930874, 1329820, 1861748, 2327185, 2659640, 3258059, 3723496, 4654370, 6516118, 9308740, 13032236, 16290295, 18617480, 26064472, 32580590, 65161180, 130322360]

約数ペア:

[(1, 130322360), (2, 65161180), (4, 32580590), (5, 26064472), (7, 18617480), (8, 16290295), (10, 13032236), (14, 9308740), (20, 6516118), (28, 4654370), (35, 3723496), (40, 3258059), (49, 2659640), (56, 2327185), (70, 1861748), (98, 1329820), (140, 930874), (196, 664910), (245, 531928), (280, 465437), (392, 332455), (490, 265964), (980, 132982), (1960, 66491)]