86707950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 256483584

約数和(自身を除く): 169775634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 49, 50, 70, 75, 94, 98, 105, 141, 147, 150, 175, 210, 235, 245, 251, 282, 294, 329, 350, 470, 490, 502, 525, 658, 705, 735, 753, 987, 1050, 1175, 1225, 1255, 1410, 1470, 1506, 1645, 1757, 1974, 2303, 2350, 2450, 2510, 3290, 3514, 3525, 3675, 3765, 4606, 4935, 5271, 6275, 6909, 7050, 7350, 7530, 8225, 8785, 9870, 10542, 11515, 11797, 12299, 12550, 13818, 16450, 17570, 18825, 23030, 23594, 24598, 24675, 26355, 34545, 35391, 36897, 37650, 43925, 49350, 52710, 57575, 58985, 61495, 69090, 70782, 73794, 82579, 87850, 115150, 117970, 122990, 131775, 165158, 172725, 176955, 184485, 247737, 263550, 294925, 307475, 345450, 353910, 368970, 412895, 495474, 578053, 589850, 614950, 825790, 884775, 922425, 1156106, 1238685, 1734159, 1769550, 1844850, 2064475, 2477370, 2890265, 3468318, 4128950, 5780530, 6193425, 8670795, 12386850, 14451325, 17341590, 28902650, 43353975, 86707950]

約数ペア:

[(1, 86707950), (2, 43353975), (3, 28902650), (5, 17341590), (6, 14451325), (7, 12386850), (10, 8670795), (14, 6193425), (15, 5780530), (21, 4128950), (25, 3468318), (30, 2890265), (35, 2477370), (42, 2064475), (47, 1844850), (49, 1769550), (50, 1734159), (70, 1238685), (75, 1156106), (94, 922425), (98, 884775), (105, 825790), (141, 614950), (147, 589850), (150, 578053), (175, 495474), (210, 412895), (235, 368970), (245, 353910), (251, 345450), (282, 307475), (294, 294925), (329, 263550), (350, 247737), (470, 184485), (490, 176955), (502, 172725), (525, 165158), (658, 131775), (705, 122990), (735, 117970), (753, 115150), (987, 87850), (1050, 82579), (1175, 73794), (1225, 70782), (1255, 69090), (1410, 61495), (1470, 58985), (1506, 57575), (1645, 52710), (1757, 49350), (1974, 43925), (2303, 37650), (2350, 36897), (2450, 35391), (2510, 34545), (3290, 26355), (3514, 24675), (3525, 24598), (3675, 23594), (3765, 23030), (4606, 18825), (4935, 17570), (5271, 16450), (6275, 13818), (6909, 12550), (7050, 12299), (7350, 11797), (7530, 11515), (8225, 10542), (8785, 9870)]