72750310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5417}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 140434560

約数和(自身を除く): 67684250

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5417, 6715, 10834, 13430, 27085, 54170, 92089, 184178, 427943, 460445, 855886, 920890, 2139715, 4279430, 7275031, 14550062, 36375155, 72750310]

約数ペア:

[(1, 72750310), (2, 36375155), (5, 14550062), (10, 7275031), (17, 4279430), (34, 2139715), (79, 920890), (85, 855886), (158, 460445), (170, 427943), (395, 184178), (790, 92089), (1343, 54170), (2686, 27085), (5417, 13430), (6715, 10834)]