131742520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 128

約数和(自身を含む): 386467200

約数和(自身を除く): 254724680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2129, 2210, 2380, 3094, 3640, 4258, 4420, 4760, 6188, 7735, 8516, 8840, 10645, 12376, 14903, 15470, 17032, 21290, 27677, 29806, 30940, 36193, 42580, 55354, 59612, 61880, 72386, 74515, 85160, 110708, 119224, 138385, 144772, 149030, 180965, 193739, 221416, 253351, 276770, 289544, 298060, 361930, 387478, 470509, 506702, 553540, 596120, 723860, 774956, 941018, 968695, 1013404, 1107080, 1266755, 1447720, 1549912, 1882036, 1937390, 2026808, 2352545, 2533510, 3293563, 3764072, 3874780, 4705090, 5067020, 6587126, 7749560, 9410180, 10134040, 13174252, 16467815, 18820360, 26348504, 32935630, 65871260, 131742520]

約数ペア:

[(1, 131742520), (2, 65871260), (4, 32935630), (5, 26348504), (7, 18820360), (8, 16467815), (10, 13174252), (13, 10134040), (14, 9410180), (17, 7749560), (20, 6587126), (26, 5067020), (28, 4705090), (34, 3874780), (35, 3764072), (40, 3293563), (52, 2533510), (56, 2352545), (65, 2026808), (68, 1937390), (70, 1882036), (85, 1549912), (91, 1447720), (104, 1266755), (119, 1107080), (130, 1013404), (136, 968695), (140, 941018), (170, 774956), (182, 723860), (221, 596120), (238, 553540), (260, 506702), (280, 470509), (340, 387478), (364, 361930), (442, 298060), (455, 289544), (476, 276770), (520, 253351), (595, 221416), (680, 193739), (728, 180965), (884, 149030), (910, 144772), (952, 138385), (1105, 119224), (1190, 110708), (1547, 85160), (1768, 74515), (1820, 72386), (2129, 61880), (2210, 59612), (2380, 55354), (3094, 42580), (3640, 36193), (4258, 30940), (4420, 29806), (4760, 27677), (6188, 21290), (7735, 17032), (8516, 15470), (8840, 14903), (10645, 12376)]