78865590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 194602176

約数和(自身を除く): 115736586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 193, 257, 265, 318, 386, 514, 530, 579, 771, 795, 965, 1158, 1285, 1542, 1590, 1930, 2570, 2895, 3855, 5790, 7710, 10229, 13621, 20458, 27242, 30687, 40863, 49601, 51145, 61374, 68105, 81726, 99202, 102290, 136210, 148803, 153435, 204315, 248005, 297606, 306870, 408630, 496010, 744015, 1488030, 2628853, 5257706, 7886559, 13144265, 15773118, 26288530, 39432795, 78865590]

約数ペア:

[(1, 78865590), (2, 39432795), (3, 26288530), (5, 15773118), (6, 13144265), (10, 7886559), (15, 5257706), (30, 2628853), (53, 1488030), (106, 744015), (159, 496010), (193, 408630), (257, 306870), (265, 297606), (318, 248005), (386, 204315), (514, 153435), (530, 148803), (579, 136210), (771, 102290), (795, 99202), (965, 81726), (1158, 68105), (1285, 61374), (1542, 51145), (1590, 49601), (1930, 40863), (2570, 30687), (2895, 27242), (3855, 20458), (5790, 13621), (7710, 10229)]