25242630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 45010938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 1693, 2130, 2485, 2982, 3386, 4970, 5079, 7455, 8465, 10158, 11851, 14910, 16930, 23702, 25395, 35553, 50790, 59255, 71106, 118510, 120203, 177765, 240406, 355530, 360609, 601015, 721218, 841421, 1202030, 1682842, 1803045, 2524263, 3606090, 4207105, 5048526, 8414210, 12621315, 25242630]

約数ペア:

[(1, 25242630), (2, 12621315), (3, 8414210), (5, 5048526), (6, 4207105), (7, 3606090), (10, 2524263), (14, 1803045), (15, 1682842), (21, 1202030), (30, 841421), (35, 721218), (42, 601015), (70, 360609), (71, 355530), (105, 240406), (142, 177765), (210, 120203), (213, 118510), (355, 71106), (426, 59255), (497, 50790), (710, 35553), (994, 25395), (1065, 23702), (1491, 16930), (1693, 14910), (2130, 11851), (2485, 10158), (2982, 8465), (3386, 7455), (4970, 5079)]