70412980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 173964672

約数和(自身を除く): 103551692

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 67, 68, 85, 110, 134, 170, 187, 220, 268, 281, 335, 340, 374, 562, 670, 737, 748, 935, 1124, 1139, 1340, 1405, 1474, 1870, 2278, 2810, 2948, 3091, 3685, 3740, 4556, 4777, 5620, 5695, 6182, 7370, 9554, 11390, 12364, 12529, 14740, 15455, 18827, 19108, 22780, 23885, 25058, 30910, 37654, 47770, 50116, 52547, 61820, 62645, 75308, 94135, 95540, 105094, 125290, 188270, 207097, 210188, 250580, 262735, 320059, 376540, 414194, 525470, 640118, 828388, 1035485, 1050940, 1280236, 1600295, 2070970, 3200590, 3520649, 4141940, 6401180, 7041298, 14082596, 17603245, 35206490, 70412980]

約数ペア:

[(1, 70412980), (2, 35206490), (4, 17603245), (5, 14082596), (10, 7041298), (11, 6401180), (17, 4141940), (20, 3520649), (22, 3200590), (34, 2070970), (44, 1600295), (55, 1280236), (67, 1050940), (68, 1035485), (85, 828388), (110, 640118), (134, 525470), (170, 414194), (187, 376540), (220, 320059), (268, 262735), (281, 250580), (335, 210188), (340, 207097), (374, 188270), (562, 125290), (670, 105094), (737, 95540), (748, 94135), (935, 75308), (1124, 62645), (1139, 61820), (1340, 52547), (1405, 50116), (1474, 47770), (1870, 37654), (2278, 30910), (2810, 25058), (2948, 23885), (3091, 22780), (3685, 19108), (3740, 18827), (4556, 15455), (4777, 14740), (5620, 12529), (5695, 12364), (6182, 11390), (7370, 9554)]