870599800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 2404131840

約数和(自身を除く): 1533532040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 101, 131, 140, 175, 188, 200, 202, 235, 262, 280, 329, 350, 376, 404, 470, 505, 524, 655, 658, 700, 707, 808, 917, 940, 1010, 1048, 1175, 1310, 1316, 1400, 1414, 1645, 1834, 1880, 2020, 2350, 2525, 2620, 2632, 2828, 3275, 3290, 3535, 3668, 4040, 4585, 4700, 4747, 5050, 5240, 5656, 6157, 6550, 6580, 7070, 7336, 8225, 9170, 9400, 9494, 10100, 12314, 13100, 13160, 13231, 14140, 16450, 17675, 18340, 18988, 20200, 22925, 23735, 24628, 26200, 26462, 28280, 30785, 32900, 33229, 35350, 36680, 37976, 43099, 45850, 47470, 49256, 52924, 61570, 65800, 66155, 66458, 70700, 86198, 91700, 92617, 94940, 105848, 118675, 123140, 132310, 132916, 141400, 153925, 166145, 172396, 183400, 185234, 189880, 215495, 237350, 246280, 264620, 265832, 307850, 330775, 332290, 344792, 370468, 430990, 463085, 474700, 529240, 615700, 621857, 661550, 664580, 740936, 830725, 861980, 926170, 949400, 1077475, 1231400, 1243714, 1323100, 1329160, 1661450, 1723960, 1852340, 2154950, 2315425, 2487428, 2646200, 3109285, 3322900, 3704680, 4309900, 4352999, 4630850, 4974856, 6218570, 6645800, 8619800, 8705998, 9261700, 12437140, 15546425, 17411996, 18523400, 21764995, 24874280, 31092850, 34823992, 43529990, 62185700, 87059980, 108824975, 124371400, 174119960, 217649950, 435299900, 870599800]

約数ペア:

[(1, 870599800), (2, 435299900), (4, 217649950), (5, 174119960), (7, 124371400), (8, 108824975), (10, 87059980), (14, 62185700), (20, 43529990), (25, 34823992), (28, 31092850), (35, 24874280), (40, 21764995), (47, 18523400), (50, 17411996), (56, 15546425), (70, 12437140), (94, 9261700), (100, 8705998), (101, 8619800), (131, 6645800), (140, 6218570), (175, 4974856), (188, 4630850), (200, 4352999), (202, 4309900), (235, 3704680), (262, 3322900), (280, 3109285), (329, 2646200), (350, 2487428), (376, 2315425), (404, 2154950), (470, 1852340), (505, 1723960), (524, 1661450), (655, 1329160), (658, 1323100), (700, 1243714), (707, 1231400), (808, 1077475), (917, 949400), (940, 926170), (1010, 861980), (1048, 830725), (1175, 740936), (1310, 664580), (1316, 661550), (1400, 621857), (1414, 615700), (1645, 529240), (1834, 474700), (1880, 463085), (2020, 430990), (2350, 370468), (2525, 344792), (2620, 332290), (2632, 330775), (2828, 307850), (3275, 265832), (3290, 264620), (3535, 246280), (3668, 237350), (4040, 215495), (4585, 189880), (4700, 185234), (4747, 183400), (5050, 172396), (5240, 166145), (5656, 153925), (6157, 141400), (6550, 132916), (6580, 132310), (7070, 123140), (7336, 118675), (8225, 105848), (9170, 94940), (9400, 92617), (9494, 91700), (10100, 86198), (12314, 70700), (13100, 66458), (13160, 66155), (13231, 65800), (14140, 61570), (16450, 52924), (17675, 49256), (18340, 47470), (18988, 45850), (20200, 43099), (22925, 37976), (23735, 36680), (24628, 35350), (26200, 33229), (26462, 32900), (28280, 30785)]