8747790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 22464000

約数和(自身を除く): 13716210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 149, 190, 206, 285, 298, 309, 447, 515, 570, 618, 745, 894, 1030, 1490, 1545, 1957, 2235, 2831, 3090, 3914, 4470, 5662, 5871, 8493, 9785, 11742, 14155, 15347, 16986, 19570, 28310, 29355, 30694, 42465, 46041, 58710, 76735, 84930, 92082, 153470, 230205, 291593, 460410, 583186, 874779, 1457965, 1749558, 2915930, 4373895, 8747790]

約数ペア:

[(1, 8747790), (2, 4373895), (3, 2915930), (5, 1749558), (6, 1457965), (10, 874779), (15, 583186), (19, 460410), (30, 291593), (38, 230205), (57, 153470), (95, 92082), (103, 84930), (114, 76735), (149, 58710), (190, 46041), (206, 42465), (285, 30694), (298, 29355), (309, 28310), (447, 19570), (515, 16986), (570, 15347), (618, 14155), (745, 11742), (894, 9785), (1030, 8493), (1490, 5871), (1545, 5662), (1957, 4470), (2235, 3914), (2831, 3090)]