63854440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 170553600

約数和(自身を除く): 106699160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 281, 299, 380, 437, 460, 494, 520, 562, 598, 760, 874, 920, 988, 1124, 1196, 1235, 1405, 1495, 1748, 1976, 2185, 2248, 2392, 2470, 2810, 2990, 3496, 3653, 4370, 4940, 5339, 5620, 5681, 5980, 6463, 7306, 8740, 9880, 10678, 11240, 11362, 11960, 12926, 14612, 17480, 18265, 21356, 22724, 25852, 26695, 28405, 29224, 32315, 36530, 42712, 45448, 51704, 53390, 56810, 64630, 69407, 73060, 84019, 106780, 113620, 122797, 129260, 138814, 146120, 168038, 213560, 227240, 245594, 258520, 277628, 336076, 347035, 420095, 491188, 555256, 613985, 672152, 694070, 840190, 982376, 1227970, 1388140, 1596361, 1680380, 2455940, 2776280, 3192722, 3360760, 4911880, 6385444, 7981805, 12770888, 15963610, 31927220, 63854440]

約数ペア:

[(1, 63854440), (2, 31927220), (4, 15963610), (5, 12770888), (8, 7981805), (10, 6385444), (13, 4911880), (19, 3360760), (20, 3192722), (23, 2776280), (26, 2455940), (38, 1680380), (40, 1596361), (46, 1388140), (52, 1227970), (65, 982376), (76, 840190), (92, 694070), (95, 672152), (104, 613985), (115, 555256), (130, 491188), (152, 420095), (184, 347035), (190, 336076), (230, 277628), (247, 258520), (260, 245594), (281, 227240), (299, 213560), (380, 168038), (437, 146120), (460, 138814), (494, 129260), (520, 122797), (562, 113620), (598, 106780), (760, 84019), (874, 73060), (920, 69407), (988, 64630), (1124, 56810), (1196, 53390), (1235, 51704), (1405, 45448), (1495, 42712), (1748, 36530), (1976, 32315), (2185, 29224), (2248, 28405), (2392, 26695), (2470, 25852), (2810, 22724), (2990, 21356), (3496, 18265), (3653, 17480), (4370, 14612), (4940, 12926), (5339, 11960), (5620, 11362), (5681, 11240), (5980, 10678), (6463, 9880), (7306, 8740)]