87770610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 238238208

約数和(自身を除く): 150467598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 163, 186, 193, 279, 310, 326, 386, 465, 489, 558, 579, 815, 930, 965, 978, 1158, 1395, 1467, 1630, 1737, 1930, 2445, 2790, 2895, 2934, 3474, 4890, 5053, 5790, 5983, 7335, 8685, 10106, 11966, 14670, 15159, 17370, 17949, 25265, 29915, 30318, 31459, 35898, 45477, 50530, 53847, 59830, 62918, 75795, 89745, 90954, 94377, 107694, 151590, 157295, 179490, 188754, 227385, 269235, 283131, 314590, 454770, 471885, 538470, 566262, 943770, 975229, 1415655, 1950458, 2831310, 2925687, 4876145, 5851374, 8777061, 9752290, 14628435, 17554122, 29256870, 43885305, 87770610]

約数ペア:

[(1, 87770610), (2, 43885305), (3, 29256870), (5, 17554122), (6, 14628435), (9, 9752290), (10, 8777061), (15, 5851374), (18, 4876145), (30, 2925687), (31, 2831310), (45, 1950458), (62, 1415655), (90, 975229), (93, 943770), (155, 566262), (163, 538470), (186, 471885), (193, 454770), (279, 314590), (310, 283131), (326, 269235), (386, 227385), (465, 188754), (489, 179490), (558, 157295), (579, 151590), (815, 107694), (930, 94377), (965, 90954), (978, 89745), (1158, 75795), (1395, 62918), (1467, 59830), (1630, 53847), (1737, 50530), (1930, 45477), (2445, 35898), (2790, 31459), (2895, 30318), (2934, 29915), (3474, 25265), (4890, 17949), (5053, 17370), (5790, 15159), (5983, 14670), (7335, 11966), (8685, 10106)]