21836850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 72

約数和(自身を含む): 63018288

約数和(自身を除く): 41181438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2971, 3675, 5942, 7350, 8913, 14855, 17826, 20797, 29710, 41594, 44565, 62391, 74275, 89130, 103985, 124782, 145579, 148550, 207970, 222825, 291158, 311955, 436737, 445650, 519925, 623910, 727895, 873474, 1039850, 1455790, 1559775, 2183685, 3119550, 3639475, 4367370, 7278950, 10918425, 21836850]

約数ペア:

[(1, 21836850), (2, 10918425), (3, 7278950), (5, 4367370), (6, 3639475), (7, 3119550), (10, 2183685), (14, 1559775), (15, 1455790), (21, 1039850), (25, 873474), (30, 727895), (35, 623910), (42, 519925), (49, 445650), (50, 436737), (70, 311955), (75, 291158), (98, 222825), (105, 207970), (147, 148550), (150, 145579), (175, 124782), (210, 103985), (245, 89130), (294, 74275), (350, 62391), (490, 44565), (525, 41594), (735, 29710), (1050, 20797), (1225, 17826), (1470, 14855), (2450, 8913), (2971, 7350), (3675, 5942)]