69210740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 154695744

約数和(自身を除く): 85485004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 811, 1004, 1255, 1622, 2510, 3244, 4055, 4267, 5020, 8110, 8534, 13787, 16220, 17068, 21335, 27574, 42670, 55148, 68935, 85340, 137870, 203561, 275740, 407122, 814244, 1017805, 2035610, 3460537, 4071220, 6921074, 13842148, 17302685, 34605370, 69210740]

約数ペア:

[(1, 69210740), (2, 34605370), (4, 17302685), (5, 13842148), (10, 6921074), (17, 4071220), (20, 3460537), (34, 2035610), (68, 1017805), (85, 814244), (170, 407122), (251, 275740), (340, 203561), (502, 137870), (811, 85340), (1004, 68935), (1255, 55148), (1622, 42670), (2510, 27574), (3244, 21335), (4055, 17068), (4267, 16220), (5020, 13787), (8110, 8534)]