7494690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 20839680

約数和(自身を除く): 13344990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 401, 445, 534, 623, 802, 890, 1203, 1246, 1335, 1869, 2005, 2406, 2670, 2807, 3115, 3738, 4010, 5614, 6015, 6230, 8421, 9345, 12030, 14035, 16842, 18690, 28070, 35689, 42105, 71378, 84210, 107067, 178445, 214134, 249823, 356890, 499646, 535335, 749469, 1070670, 1249115, 1498938, 2498230, 3747345, 7494690]

約数ペア:

[(1, 7494690), (2, 3747345), (3, 2498230), (5, 1498938), (6, 1249115), (7, 1070670), (10, 749469), (14, 535335), (15, 499646), (21, 356890), (30, 249823), (35, 214134), (42, 178445), (70, 107067), (89, 84210), (105, 71378), (178, 42105), (210, 35689), (267, 28070), (401, 18690), (445, 16842), (534, 14035), (623, 12030), (802, 9345), (890, 8421), (1203, 6230), (1246, 6015), (1335, 5614), (1869, 4010), (2005, 3738), (2406, 3115), (2670, 2807)]