189958370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 407379456

約数和(自身を除く): 217421086

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 142, 185, 259, 355, 370, 497, 518, 710, 994, 1033, 1295, 2066, 2485, 2590, 2627, 4970, 5165, 5254, 7231, 10330, 13135, 14462, 18389, 26270, 36155, 36778, 38221, 72310, 73343, 76442, 91945, 146686, 183890, 191105, 267547, 366715, 382210, 513401, 535094, 733430, 1026802, 1337735, 2567005, 2675470, 2713691, 5134010, 5427382, 13568455, 18995837, 27136910, 37991674, 94979185, 189958370]

約数ペア:

[(1, 189958370), (2, 94979185), (5, 37991674), (7, 27136910), (10, 18995837), (14, 13568455), (35, 5427382), (37, 5134010), (70, 2713691), (71, 2675470), (74, 2567005), (142, 1337735), (185, 1026802), (259, 733430), (355, 535094), (370, 513401), (497, 382210), (518, 366715), (710, 267547), (994, 191105), (1033, 183890), (1295, 146686), (2066, 91945), (2485, 76442), (2590, 73343), (2627, 72310), (4970, 38221), (5165, 36778), (5254, 36155), (7231, 26270), (10330, 18389), (13135, 14462)]