51281790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{244199}}^1$

素因数の和:244216

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 89377410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 244199, 488398, 732597, 1220995, 1465194, 1709393, 2441990, 3418786, 3662985, 5128179, 7325970, 8546965, 10256358, 17093930, 25640895, 51281790]

約数ペア:

[(1, 51281790), (2, 25640895), (3, 17093930), (5, 10256358), (6, 8546965), (7, 7325970), (10, 5128179), (14, 3662985), (15, 3418786), (21, 2441990), (30, 1709393), (35, 1465194), (42, 1220995), (70, 732597), (105, 488398), (210, 244199)]