7802190

素因数分解:

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

素因数の和:135

約数の個数: 128

約数和(自身を含む): 23639040

約数和(自身を除く): 15836850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 71, 74, 90, 99, 110, 111, 135, 142, 165, 185, 198, 213, 222, 270, 297, 330, 333, 355, 370, 407, 426, 495, 555, 594, 639, 666, 710, 781, 814, 990, 999, 1065, 1110, 1221, 1278, 1485, 1562, 1665, 1917, 1998, 2035, 2130, 2343, 2442, 2627, 2970, 3195, 3330, 3663, 3834, 3905, 4070, 4686, 4995, 5254, 6105, 6390, 7029, 7326, 7810, 7881, 9585, 9990, 10989, 11715, 12210, 13135, 14058, 15762, 18315, 19170, 21087, 21978, 23430, 23643, 26270, 28897, 35145, 36630, 39405, 42174, 47286, 54945, 57794, 70290, 70929, 78810, 86691, 105435, 109890, 118215, 141858, 144485, 173382, 210870, 236430, 260073, 288970, 354645, 433455, 520146, 709290, 780219, 866910, 1300365, 1560438, 2600730, 3901095, 7802190]

約数ペア:

[(1, 7802190), (2, 3901095), (3, 2600730), (5, 1560438), (6, 1300365), (9, 866910), (10, 780219), (11, 709290), (15, 520146), (18, 433455), (22, 354645), (27, 288970), (30, 260073), (33, 236430), (37, 210870), (45, 173382), (54, 144485), (55, 141858), (66, 118215), (71, 109890), (74, 105435), (90, 86691), (99, 78810), (110, 70929), (111, 70290), (135, 57794), (142, 54945), (165, 47286), (185, 42174), (198, 39405), (213, 36630), (222, 35145), (270, 28897), (297, 26270), (330, 23643), (333, 23430), (355, 21978), (370, 21087), (407, 19170), (426, 18315), (495, 15762), (555, 14058), (594, 13135), (639, 12210), (666, 11715), (710, 10989), (781, 9990), (814, 9585), (990, 7881), (999, 7810), (1065, 7326), (1110, 7029), (1221, 6390), (1278, 6105), (1485, 5254), (1562, 4995), (1665, 4686), (1917, 4070), (1998, 3905), (2035, 3834), (2130, 3663), (2343, 3330), (2442, 3195), (2627, 2970)]