68485890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 120626430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 71, 74, 79, 110, 111, 142, 158, 165, 185, 213, 222, 237, 330, 355, 370, 395, 407, 426, 474, 555, 710, 781, 790, 814, 869, 1065, 1110, 1185, 1221, 1562, 1738, 2035, 2130, 2343, 2370, 2442, 2607, 2627, 2923, 3905, 4070, 4345, 4686, 5214, 5254, 5609, 5846, 6105, 7810, 7881, 8690, 8769, 11218, 11715, 12210, 13035, 13135, 14615, 15762, 16827, 17538, 23430, 26070, 26270, 28045, 28897, 29230, 32153, 33654, 39405, 43845, 56090, 57794, 61699, 64306, 78810, 84135, 86691, 87690, 96459, 123398, 144485, 160765, 168270, 173382, 185097, 192918, 207533, 288970, 308495, 321530, 370194, 415066, 433455, 482295, 616990, 622599, 866910, 925485, 964590, 1037665, 1245198, 1850970, 2075330, 2282863, 3112995, 4565726, 6225990, 6848589, 11414315, 13697178, 22828630, 34242945, 68485890]

約数ペア:

[(1, 68485890), (2, 34242945), (3, 22828630), (5, 13697178), (6, 11414315), (10, 6848589), (11, 6225990), (15, 4565726), (22, 3112995), (30, 2282863), (33, 2075330), (37, 1850970), (55, 1245198), (66, 1037665), (71, 964590), (74, 925485), (79, 866910), (110, 622599), (111, 616990), (142, 482295), (158, 433455), (165, 415066), (185, 370194), (213, 321530), (222, 308495), (237, 288970), (330, 207533), (355, 192918), (370, 185097), (395, 173382), (407, 168270), (426, 160765), (474, 144485), (555, 123398), (710, 96459), (781, 87690), (790, 86691), (814, 84135), (869, 78810), (1065, 64306), (1110, 61699), (1185, 57794), (1221, 56090), (1562, 43845), (1738, 39405), (2035, 33654), (2130, 32153), (2343, 29230), (2370, 28897), (2442, 28045), (2607, 26270), (2627, 26070), (2923, 23430), (3905, 17538), (4070, 16827), (4345, 15762), (4686, 14615), (5214, 13135), (5254, 13035), (5609, 12210), (5846, 11715), (6105, 11218), (7810, 8769), (7881, 8690)]