56280210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 155077632

約数和(自身を除く): 98797422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 947, 1415, 1698, 1894, 1981, 2830, 2841, 3962, 4245, 4735, 5682, 5943, 6629, 8490, 9470, 9905, 11886, 13258, 14205, 19810, 19887, 28410, 29715, 33145, 39774, 59430, 66290, 99435, 198870, 268001, 536002, 804003, 1340005, 1608006, 1876007, 2680010, 3752014, 4020015, 5628021, 8040030, 9380035, 11256042, 18760070, 28140105, 56280210]

約数ペア:

[(1, 56280210), (2, 28140105), (3, 18760070), (5, 11256042), (6, 9380035), (7, 8040030), (10, 5628021), (14, 4020015), (15, 3752014), (21, 2680010), (30, 1876007), (35, 1608006), (42, 1340005), (70, 804003), (105, 536002), (210, 268001), (283, 198870), (566, 99435), (849, 66290), (947, 59430), (1415, 39774), (1698, 33145), (1894, 29715), (1981, 28410), (2830, 19887), (2841, 19810), (3962, 14205), (4245, 13258), (4735, 11886), (5682, 9905), (5943, 9470), (6629, 8490)]