77621460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 189458220

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, 71, 76, 84, 95, 105, 114, 133, 137, 140, 142, 190, 210, 213, 228, 266, 274, 284, 285, 355, 380, 399, 411, 420, 426, 497, 532, 548, 570, 665, 685, 710, 798, 822, 852, 959, 994, 1065, 1140, 1330, 1349, 1370, 1420, 1491, 1596, 1644, 1918, 1988, 1995, 2055, 2130, 2485, 2603, 2660, 2698, 2740, 2877, 2982, 3836, 3990, 4047, 4110, 4260, 4795, 4970, 5206, 5396, 5754, 5964, 6745, 7455, 7809, 7980, 8094, 8220, 9443, 9590, 9727, 9940, 10412, 11508, 13015, 13490, 14385, 14910, 15618, 16188, 18221, 18886, 19180, 19454, 20235, 26030, 26980, 28329, 28770, 29181, 29820, 31236, 36442, 37772, 38908, 39045, 40470, 47215, 48635, 52060, 54663, 56658, 57540, 58362, 68089, 72884, 78090, 80940, 91105, 94430, 97270, 109326, 113316, 116724, 136178, 141645, 145905, 156180, 182210, 184813, 188860, 194540, 204267, 218652, 272356, 273315, 283290, 291810, 340445, 364420, 369626, 408534, 546630, 554439, 566580, 583620, 680890, 739252, 817068, 924065, 1021335, 1093260, 1108878, 1293691, 1361780, 1848130, 2042670, 2217756, 2587382, 2772195, 3696260, 3881073, 4085340, 5174764, 5544390, 6468455, 7762146, 11088780, 12936910, 15524292, 19405365, 25873820, 38810730, 77621460]

約数ペア:

[(1, 77621460), (2, 38810730), (3, 25873820), (4, 19405365), (5, 15524292), (6, 12936910), (7, 11088780), (10, 7762146), (12, 6468455), (14, 5544390), (15, 5174764), (19, 4085340), (20, 3881073), (21, 3696260), (28, 2772195), (30, 2587382), (35, 2217756), (38, 2042670), (42, 1848130), (57, 1361780), (60, 1293691), (70, 1108878), (71, 1093260), (76, 1021335), (84, 924065), (95, 817068), (105, 739252), (114, 680890), (133, 583620), (137, 566580), (140, 554439), (142, 546630), (190, 408534), (210, 369626), (213, 364420), (228, 340445), (266, 291810), (274, 283290), (284, 273315), (285, 272356), (355, 218652), (380, 204267), (399, 194540), (411, 188860), (420, 184813), (426, 182210), (497, 156180), (532, 145905), (548, 141645), (570, 136178), (665, 116724), (685, 113316), (710, 109326), (798, 97270), (822, 94430), (852, 91105), (959, 80940), (994, 78090), (1065, 72884), (1140, 68089), (1330, 58362), (1349, 57540), (1370, 56658), (1420, 54663), (1491, 52060), (1596, 48635), (1644, 47215), (1918, 40470), (1988, 39045), (1995, 38908), (2055, 37772), (2130, 36442), (2485, 31236), (2603, 29820), (2660, 29181), (2698, 28770), (2740, 28329), (2877, 26980), (2982, 26030), (3836, 20235), (3990, 19454), (4047, 19180), (4110, 18886), (4260, 18221), (4795, 16188), (4970, 15618), (5206, 14910), (5396, 14385), (5754, 13490), (5964, 13015), (6745, 11508), (7455, 10412), (7809, 9940), (7980, 9727), (8094, 9590), (8220, 9443)]