31306030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6384

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 34012370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6299, 12598, 31495, 44093, 62990, 88186, 220465, 440930, 447229, 894458, 2236145, 3130603, 4472290, 6261206, 15653015, 31306030]

約数ペア:

[(1, 31306030), (2, 15653015), (5, 6261206), (7, 4472290), (10, 3130603), (14, 2236145), (35, 894458), (70, 447229), (71, 440930), (142, 220465), (355, 88186), (497, 62990), (710, 44093), (994, 31495), (2485, 12598), (4970, 6299)]