65221310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 148552704

約数和(自身を除く): 83331394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1193, 1562, 2386, 2485, 3905, 4970, 5467, 5965, 7810, 8351, 10934, 11930, 13123, 16702, 26246, 27335, 41755, 54670, 65615, 83510, 84703, 91861, 131230, 169406, 183722, 423515, 459305, 592921, 847030, 918610, 931733, 1185842, 1863466, 2964605, 4658665, 5929210, 6522131, 9317330, 13044262, 32610655, 65221310]

約数ペア:

[(1, 65221310), (2, 32610655), (5, 13044262), (7, 9317330), (10, 6522131), (11, 5929210), (14, 4658665), (22, 2964605), (35, 1863466), (55, 1185842), (70, 931733), (71, 918610), (77, 847030), (110, 592921), (142, 459305), (154, 423515), (355, 183722), (385, 169406), (497, 131230), (710, 91861), (770, 84703), (781, 83510), (994, 65615), (1193, 54670), (1562, 41755), (2386, 27335), (2485, 26246), (3905, 16702), (4970, 13123), (5467, 11930), (5965, 10934), (7810, 8351)]