45000690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 123966720

約数和(自身を除く): 78966030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 509, 842, 1018, 1263, 1527, 2105, 2526, 2545, 2947, 3054, 3563, 4210, 5090, 5894, 6315, 7126, 7635, 8841, 10689, 12630, 14735, 15270, 17682, 17815, 21378, 29470, 35630, 44205, 53445, 88410, 106890, 214289, 428578, 642867, 1071445, 1285734, 1500023, 2142890, 3000046, 3214335, 4500069, 6428670, 7500115, 9000138, 15000230, 22500345, 45000690]

約数ペア:

[(1, 45000690), (2, 22500345), (3, 15000230), (5, 9000138), (6, 7500115), (7, 6428670), (10, 4500069), (14, 3214335), (15, 3000046), (21, 2142890), (30, 1500023), (35, 1285734), (42, 1071445), (70, 642867), (105, 428578), (210, 214289), (421, 106890), (509, 88410), (842, 53445), (1018, 44205), (1263, 35630), (1527, 29470), (2105, 21378), (2526, 17815), (2545, 17682), (2947, 15270), (3054, 14735), (3563, 12630), (4210, 10689), (5090, 8841), (5894, 7635), (6315, 7126)]