86665860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1031}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 263704896

約数和(自身を除く): 177039036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1031, 1401, 1868, 2062, 2335, 2802, 3093, 4124, 4203, 4670, 5155, 5604, 6186, 7005, 8406, 9279, 9340, 10310, 12372, 14010, 15465, 16812, 18558, 20620, 21015, 28020, 30930, 37116, 42030, 46395, 61860, 84060, 92790, 185580, 481477, 962954, 1444431, 1925908, 2407385, 2888862, 4333293, 4814770, 5777724, 7222155, 8666586, 9629540, 14444310, 17333172, 21666465, 28888620, 43332930, 86665860]

約数ペア:

[(1, 86665860), (2, 43332930), (3, 28888620), (4, 21666465), (5, 17333172), (6, 14444310), (9, 9629540), (10, 8666586), (12, 7222155), (15, 5777724), (18, 4814770), (20, 4333293), (30, 2888862), (36, 2407385), (45, 1925908), (60, 1444431), (90, 962954), (180, 481477), (467, 185580), (934, 92790), (1031, 84060), (1401, 61860), (1868, 46395), (2062, 42030), (2335, 37116), (2802, 30930), (3093, 28020), (4124, 21015), (4203, 20620), (4670, 18558), (5155, 16812), (5604, 15465), (6186, 14010), (7005, 12372), (8406, 10310), (9279, 9340)]