67417340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 144897984

約数和(自身を除く): 77480644

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 197, 241, 284, 355, 394, 482, 710, 788, 964, 985, 1205, 1420, 1970, 2410, 3940, 4820, 13987, 17111, 27974, 34222, 47477, 55948, 68444, 69935, 85555, 94954, 139870, 171110, 189908, 237385, 279740, 342220, 474770, 949540, 3370867, 6741734, 13483468, 16854335, 33708670, 67417340]

約数ペア:

[(1, 67417340), (2, 33708670), (4, 16854335), (5, 13483468), (10, 6741734), (20, 3370867), (71, 949540), (142, 474770), (197, 342220), (241, 279740), (284, 237385), (355, 189908), (394, 171110), (482, 139870), (710, 94954), (788, 85555), (964, 69935), (985, 68444), (1205, 55948), (1420, 47477), (1970, 34222), (2410, 27974), (3940, 17111), (4820, 13987)]