71419720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 100274360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 827, 1016, 1270, 1654, 2159, 2540, 3308, 4135, 4318, 5080, 6616, 8270, 8636, 10795, 14059, 16540, 17272, 21590, 28118, 33080, 43180, 56236, 70295, 86360, 105029, 112472, 140590, 210058, 281180, 420116, 525145, 562360, 840232, 1050290, 1785493, 2100580, 3570986, 4201160, 7141972, 8927465, 14283944, 17854930, 35709860, 71419720]

約数ペア:

[(1, 71419720), (2, 35709860), (4, 17854930), (5, 14283944), (8, 8927465), (10, 7141972), (17, 4201160), (20, 3570986), (34, 2100580), (40, 1785493), (68, 1050290), (85, 840232), (127, 562360), (136, 525145), (170, 420116), (254, 281180), (340, 210058), (508, 140590), (635, 112472), (680, 105029), (827, 86360), (1016, 70295), (1270, 56236), (1654, 43180), (2159, 33080), (2540, 28118), (3308, 21590), (4135, 17272), (4318, 16540), (5080, 14059), (6616, 10795), (8270, 8636)]