64884610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 140673024

約数和(自身を除く): 75788414

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 191, 211, 230, 322, 382, 422, 805, 955, 1055, 1337, 1477, 1610, 1910, 2110, 2674, 2954, 4393, 4853, 6685, 7385, 8786, 9706, 13370, 14770, 21965, 24265, 30751, 33971, 40301, 43930, 48530, 61502, 67942, 80602, 153755, 169855, 201505, 282107, 307510, 339710, 403010, 564214, 926923, 1410535, 1853846, 2821070, 4634615, 6488461, 9269230, 12976922, 32442305, 64884610]

約数ペア:

[(1, 64884610), (2, 32442305), (5, 12976922), (7, 9269230), (10, 6488461), (14, 4634615), (23, 2821070), (35, 1853846), (46, 1410535), (70, 926923), (115, 564214), (161, 403010), (191, 339710), (211, 307510), (230, 282107), (322, 201505), (382, 169855), (422, 153755), (805, 80602), (955, 67942), (1055, 61502), (1337, 48530), (1477, 43930), (1610, 40301), (1910, 33971), (2110, 30751), (2674, 24265), (2954, 21965), (4393, 14770), (4853, 13370), (6685, 9706), (7385, 8786)]