230677860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 786401280

約数和(自身を除く): 555723420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 137, 140, 190, 210, 211, 228, 266, 274, 285, 380, 399, 411, 420, 422, 532, 548, 570, 633, 665, 685, 798, 822, 844, 959, 1055, 1140, 1266, 1330, 1370, 1477, 1596, 1644, 1918, 1995, 2055, 2110, 2532, 2603, 2660, 2740, 2877, 2954, 3165, 3836, 3990, 4009, 4110, 4220, 4431, 4795, 5206, 5754, 5908, 6330, 7385, 7809, 7980, 8018, 8220, 8862, 9590, 10412, 11508, 12027, 12660, 13015, 14385, 14770, 15618, 16036, 17724, 18221, 19180, 20045, 22155, 24054, 26030, 28063, 28770, 28907, 29540, 31236, 36442, 39045, 40090, 44310, 48108, 52060, 54663, 56126, 57540, 57814, 60135, 72884, 78090, 80180, 84189, 86721, 88620, 91105, 109326, 112252, 115628, 120270, 140315, 144535, 156180, 168378, 173442, 182210, 202349, 218652, 240540, 273315, 280630, 289070, 336756, 346884, 364420, 404698, 420945, 433605, 546630, 549233, 561260, 578140, 607047, 809396, 841890, 867210, 1011745, 1093260, 1098466, 1214094, 1647699, 1683780, 1734420, 2023490, 2196932, 2428188, 2746165, 3035235, 3295398, 3844631, 4046980, 5492330, 6070470, 6590796, 7689262, 8238495, 10984660, 11533893, 12140940, 15378524, 16476990, 19223155, 23067786, 32953980, 38446310, 46135572, 57669465, 76892620, 115338930, 230677860]

約数ペア:

[(1, 230677860), (2, 115338930), (3, 76892620), (4, 57669465), (5, 46135572), (6, 38446310), (7, 32953980), (10, 23067786), (12, 19223155), (14, 16476990), (15, 15378524), (19, 12140940), (20, 11533893), (21, 10984660), (28, 8238495), (30, 7689262), (35, 6590796), (38, 6070470), (42, 5492330), (57, 4046980), (60, 3844631), (70, 3295398), (76, 3035235), (84, 2746165), (95, 2428188), (105, 2196932), (114, 2023490), (133, 1734420), (137, 1683780), (140, 1647699), (190, 1214094), (210, 1098466), (211, 1093260), (228, 1011745), (266, 867210), (274, 841890), (285, 809396), (380, 607047), (399, 578140), (411, 561260), (420, 549233), (422, 546630), (532, 433605), (548, 420945), (570, 404698), (633, 364420), (665, 346884), (685, 336756), (798, 289070), (822, 280630), (844, 273315), (959, 240540), (1055, 218652), (1140, 202349), (1266, 182210), (1330, 173442), (1370, 168378), (1477, 156180), (1596, 144535), (1644, 140315), (1918, 120270), (1995, 115628), (2055, 112252), (2110, 109326), (2532, 91105), (2603, 88620), (2660, 86721), (2740, 84189), (2877, 80180), (2954, 78090), (3165, 72884), (3836, 60135), (3990, 57814), (4009, 57540), (4110, 56126), (4220, 54663), (4431, 52060), (4795, 48108), (5206, 44310), (5754, 40090), (5908, 39045), (6330, 36442), (7385, 31236), (7809, 29540), (7980, 28907), (8018, 28770), (8220, 28063), (8862, 26030), (9590, 24054), (10412, 22155), (11508, 20045), (12027, 19180), (12660, 18221), (13015, 17724), (14385, 16036), (14770, 15618)]