68617070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 126393696

約数和(自身を除く): 57776626

約数列:

[1, 2, 5, 10, 61, 122, 197, 305, 394, 571, 610, 985, 1142, 1970, 2855, 5710, 12017, 24034, 34831, 60085, 69662, 112487, 120170, 174155, 224974, 348310, 562435, 1124870, 6861707, 13723414, 34308535, 68617070]

約数ペア:

[(1, 68617070), (2, 34308535), (5, 13723414), (10, 6861707), (61, 1124870), (122, 562435), (197, 348310), (305, 224974), (394, 174155), (571, 120170), (610, 112487), (985, 69662), (1142, 60085), (1970, 34831), (2855, 24034), (5710, 12017)]