51712430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 116951040

約数和(自身を除く): 65238610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 281, 385, 478, 562, 770, 1195, 1405, 1673, 1967, 2390, 2629, 2810, 3091, 3346, 3934, 5258, 6182, 8365, 9835, 13145, 15455, 16730, 18403, 19670, 21637, 26290, 30910, 36806, 43274, 67159, 92015, 108185, 134318, 184030, 216370, 335795, 470113, 671590, 738749, 940226, 1477498, 2350565, 3693745, 4701130, 5171243, 7387490, 10342486, 25856215, 51712430]

約数ペア:

[(1, 51712430), (2, 25856215), (5, 10342486), (7, 7387490), (10, 5171243), (11, 4701130), (14, 3693745), (22, 2350565), (35, 1477498), (55, 940226), (70, 738749), (77, 671590), (110, 470113), (154, 335795), (239, 216370), (281, 184030), (385, 134318), (478, 108185), (562, 92015), (770, 67159), (1195, 43274), (1405, 36806), (1673, 30910), (1967, 26290), (2390, 21637), (2629, 19670), (2810, 18403), (3091, 16730), (3346, 15455), (3934, 13145), (5258, 9835), (6182, 8365)]