68564210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47947}}^1$

素因数の和:47978

約数の個数: 32

約数和(自身を含む): 144994752

約数和(自身を除く): 76430542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47947, 95894, 239735, 479470, 527417, 623311, 1054834, 1246622, 2637085, 3116555, 5274170, 6233110, 6856421, 13712842, 34282105, 68564210]

約数ペア:

[(1, 68564210), (2, 34282105), (5, 13712842), (10, 6856421), (11, 6233110), (13, 5274170), (22, 3116555), (26, 2637085), (55, 1246622), (65, 1054834), (110, 623311), (130, 527417), (143, 479470), (286, 239735), (715, 95894), (1430, 47947)]