84238740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27529}}^1$

素因数の和:27561

約数の個数: 72

約数和(自身を含む): 270564840

約数和(自身を除く): 186326100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27529, 55058, 82587, 110116, 137645, 165174, 247761, 275290, 330348, 412935, 467993, 495522, 550580, 825870, 935986, 991044, 1238805, 1403979, 1651740, 1871972, 2339965, 2477610, 2807958, 4211937, 4679930, 4955220, 5615916, 7019895, 8423874, 9359860, 14039790, 16847748, 21059685, 28079580, 42119370, 84238740]

約数ペア:

[(1, 84238740), (2, 42119370), (3, 28079580), (4, 21059685), (5, 16847748), (6, 14039790), (9, 9359860), (10, 8423874), (12, 7019895), (15, 5615916), (17, 4955220), (18, 4679930), (20, 4211937), (30, 2807958), (34, 2477610), (36, 2339965), (45, 1871972), (51, 1651740), (60, 1403979), (68, 1238805), (85, 991044), (90, 935986), (102, 825870), (153, 550580), (170, 495522), (180, 467993), (204, 412935), (255, 330348), (306, 275290), (340, 247761), (510, 165174), (612, 137645), (765, 110116), (1020, 82587), (1530, 55058), (3060, 27529)]