300620390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8733

約数の個数: 48

約数和(自身を含む): 638401824

約数和(自身を除く): 337781434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 8641, 17282, 17395, 34790, 43205, 60487, 86410, 120974, 302435, 423409, 604870, 613511, 846818, 1227022, 2117045, 3067555, 4234090, 4294577, 6135110, 8589154, 21472885, 30062039, 42945770, 60124078, 150310195, 300620390]

約数ペア:

[(1, 300620390), (2, 150310195), (5, 60124078), (7, 42945770), (10, 30062039), (14, 21472885), (35, 8589154), (49, 6135110), (70, 4294577), (71, 4234090), (98, 3067555), (142, 2117045), (245, 1227022), (355, 846818), (490, 613511), (497, 604870), (710, 423409), (994, 302435), (2485, 120974), (3479, 86410), (4970, 60487), (6958, 43205), (8641, 34790), (17282, 17395)]