2247138285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 4535740800

約数和(自身を除く): 2288602515

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 71, 85, 105, 119, 147, 149, 213, 245, 255, 289, 355, 357, 447, 497, 595, 735, 745, 833, 867, 1043, 1065, 1207, 1445, 1491, 1785, 2023, 2235, 2485, 2499, 2533, 3129, 3479, 3621, 4165, 4335, 5215, 6035, 6069, 7301, 7455, 7599, 8449, 10115, 10437, 10579, 12495, 12665, 14161, 15645, 17395, 17731, 18105, 20519, 21903, 25347, 30345, 31737, 36505, 37995, 42245, 42483, 43061, 52185, 52895, 53193, 59143, 61557, 70805, 74053, 88655, 102595, 109515, 124117, 126735, 129183, 143633, 158685, 177429, 179843, 212415, 215305, 222159, 265965, 295715, 301427, 307785, 370265, 372351, 430899, 518371, 539529, 620585, 645915, 718165, 887145, 899215, 904281, 1005431, 1110795, 1258901, 1507135, 1555113, 1861755, 2109989, 2154495, 2591855, 2697645, 3016293, 3057331, 3776703, 4521405, 5027155, 6294505, 6329967, 7775565, 8812307, 9171993, 10549945, 15081465, 15286655, 18883515, 21401317, 26436921, 31649835, 44061535, 45859965, 64203951, 107006585, 132184605, 149809219, 321019755, 449427657, 749046095, 2247138285]

約数ペア:

[(1, 2247138285), (3, 749046095), (5, 449427657), (7, 321019755), (15, 149809219), (17, 132184605), (21, 107006585), (35, 64203951), (49, 45859965), (51, 44061535), (71, 31649835), (85, 26436921), (105, 21401317), (119, 18883515), (147, 15286655), (149, 15081465), (213, 10549945), (245, 9171993), (255, 8812307), (289, 7775565), (355, 6329967), (357, 6294505), (447, 5027155), (497, 4521405), (595, 3776703), (735, 3057331), (745, 3016293), (833, 2697645), (867, 2591855), (1043, 2154495), (1065, 2109989), (1207, 1861755), (1445, 1555113), (1491, 1507135), (1785, 1258901), (2023, 1110795), (2235, 1005431), (2485, 904281), (2499, 899215), (2533, 887145), (3129, 718165), (3479, 645915), (3621, 620585), (4165, 539529), (4335, 518371), (5215, 430899), (6035, 372351), (6069, 370265), (7301, 307785), (7455, 301427), (7599, 295715), (8449, 265965), (10115, 222159), (10437, 215305), (10579, 212415), (12495, 179843), (12665, 177429), (14161, 158685), (15645, 143633), (17395, 129183), (17731, 126735), (18105, 124117), (20519, 109515), (21903, 102595), (25347, 88655), (30345, 74053), (31737, 70805), (36505, 61557), (37995, 59143), (42245, 53193), (42483, 52895), (43061, 52185)]