870563340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 2767564800

約数和(自身を除く): 1897001460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 439, 460, 479, 690, 828, 878, 958, 1035, 1317, 1380, 1437, 1756, 1916, 2070, 2195, 2395, 2634, 2874, 3951, 4140, 4311, 4390, 4790, 5268, 5748, 6585, 7185, 7902, 8622, 8780, 9580, 10097, 11017, 13170, 14370, 15804, 17244, 19755, 20194, 21555, 22034, 26340, 28740, 30291, 33051, 39510, 40388, 43110, 44068, 50485, 55085, 60582, 66102, 79020, 86220, 90873, 99153, 100970, 110170, 121164, 132204, 151455, 165255, 181746, 198306, 201940, 210281, 220340, 302910, 330510, 363492, 396612, 420562, 454365, 495765, 605820, 630843, 661020, 841124, 908730, 991530, 1051405, 1261686, 1817460, 1892529, 1983060, 2102810, 2523372, 3154215, 3785058, 4205620, 4836463, 6308430, 7570116, 9462645, 9672926, 12616860, 14509389, 18925290, 19345852, 24182315, 29018778, 37850580, 43528167, 48364630, 58037556, 72546945, 87056334, 96729260, 145093890, 174112668, 217640835, 290187780, 435281670, 870563340]

約数ペア:

[(1, 870563340), (2, 435281670), (3, 290187780), (4, 217640835), (5, 174112668), (6, 145093890), (9, 96729260), (10, 87056334), (12, 72546945), (15, 58037556), (18, 48364630), (20, 43528167), (23, 37850580), (30, 29018778), (36, 24182315), (45, 19345852), (46, 18925290), (60, 14509389), (69, 12616860), (90, 9672926), (92, 9462645), (115, 7570116), (138, 6308430), (180, 4836463), (207, 4205620), (230, 3785058), (276, 3154215), (345, 2523372), (414, 2102810), (439, 1983060), (460, 1892529), (479, 1817460), (690, 1261686), (828, 1051405), (878, 991530), (958, 908730), (1035, 841124), (1317, 661020), (1380, 630843), (1437, 605820), (1756, 495765), (1916, 454365), (2070, 420562), (2195, 396612), (2395, 363492), (2634, 330510), (2874, 302910), (3951, 220340), (4140, 210281), (4311, 201940), (4390, 198306), (4790, 181746), (5268, 165255), (5748, 151455), (6585, 132204), (7185, 121164), (7902, 110170), (8622, 100970), (8780, 99153), (9580, 90873), (10097, 86220), (11017, 79020), (13170, 66102), (14370, 60582), (15804, 55085), (17244, 50485), (19755, 44068), (20194, 43110), (21555, 40388), (22034, 39510), (26340, 33051), (28740, 30291)]