8647981860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1083707}}^1$

素因数の和:1083745

約数の個数: 96

約数和(自身を含む): 29130071040

約数和(自身を除く): 20482089180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1083707, 2167414, 3251121, 4334828, 5418535, 6502242, 7585949, 10837070, 13004484, 15171898, 16255605, 20590433, 21674140, 22757847, 30343796, 32511210, 37929745, 41180866, 45515694, 61771299, 65022420, 75859490, 82361732, 91031388, 102952165, 113789235, 123542598, 144133031, 151718980, 205904330, 227578470, 247085196, 288266062, 308856495, 411808660, 432399093, 455156940, 576532124, 617712990, 720665155, 864798186, 1235425980, 1441330310, 1729596372, 2161995465, 2882660620, 4323990930, 8647981860]

約数ペア:

[(1, 8647981860), (2, 4323990930), (3, 2882660620), (4, 2161995465), (5, 1729596372), (6, 1441330310), (7, 1235425980), (10, 864798186), (12, 720665155), (14, 617712990), (15, 576532124), (19, 455156940), (20, 432399093), (21, 411808660), (28, 308856495), (30, 288266062), (35, 247085196), (38, 227578470), (42, 205904330), (57, 151718980), (60, 144133031), (70, 123542598), (76, 113789235), (84, 102952165), (95, 91031388), (105, 82361732), (114, 75859490), (133, 65022420), (140, 61771299), (190, 45515694), (210, 41180866), (228, 37929745), (266, 32511210), (285, 30343796), (380, 22757847), (399, 21674140), (420, 20590433), (532, 16255605), (570, 15171898), (665, 13004484), (798, 10837070), (1140, 7585949), (1330, 6502242), (1596, 5418535), (1995, 4334828), (2660, 3251121), (3990, 2167414), (7980, 1083707)]