286947210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 784816128

約数和(自身を除く): 497868918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 71, 74, 110, 111, 142, 165, 185, 213, 222, 330, 331, 355, 370, 407, 426, 555, 662, 710, 781, 814, 993, 1065, 1110, 1221, 1562, 1655, 1986, 2035, 2130, 2343, 2442, 2627, 3310, 3641, 3905, 4070, 4686, 4965, 5254, 6105, 7282, 7810, 7881, 9930, 10923, 11715, 12210, 12247, 13135, 15762, 18205, 21846, 23430, 23501, 24494, 26270, 28897, 36410, 36741, 39405, 47002, 54615, 57794, 61235, 70503, 73482, 78810, 86691, 109230, 117505, 122470, 134717, 141006, 144485, 173382, 183705, 235010, 258511, 269434, 288970, 352515, 367410, 404151, 433455, 517022, 673585, 705030, 775533, 808302, 866910, 869537, 1292555, 1347170, 1551066, 1739074, 2020755, 2585110, 2608611, 3877665, 4041510, 4347685, 5217222, 7755330, 8695370, 9564907, 13043055, 19129814, 26086110, 28694721, 47824535, 57389442, 95649070, 143473605, 286947210]

約数ペア:

[(1, 286947210), (2, 143473605), (3, 95649070), (5, 57389442), (6, 47824535), (10, 28694721), (11, 26086110), (15, 19129814), (22, 13043055), (30, 9564907), (33, 8695370), (37, 7755330), (55, 5217222), (66, 4347685), (71, 4041510), (74, 3877665), (110, 2608611), (111, 2585110), (142, 2020755), (165, 1739074), (185, 1551066), (213, 1347170), (222, 1292555), (330, 869537), (331, 866910), (355, 808302), (370, 775533), (407, 705030), (426, 673585), (555, 517022), (662, 433455), (710, 404151), (781, 367410), (814, 352515), (993, 288970), (1065, 269434), (1110, 258511), (1221, 235010), (1562, 183705), (1655, 173382), (1986, 144485), (2035, 141006), (2130, 134717), (2343, 122470), (2442, 117505), (2627, 109230), (3310, 86691), (3641, 78810), (3905, 73482), (4070, 70503), (4686, 61235), (4965, 57794), (5254, 54615), (6105, 47002), (7282, 39405), (7810, 36741), (7881, 36410), (9930, 28897), (10923, 26270), (11715, 24494), (12210, 23501), (12247, 23430), (13135, 21846), (15762, 18205)]