69920760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 272563200

約数和(自身を除く): 202642440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 337, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 674, 728, 741, 760, 780, 798, 840, 910, 988, 1011, 1064, 1092, 1140, 1235, 1330, 1348, 1365, 1482, 1560, 1596, 1685, 1729, 1820, 1976, 1995, 2022, 2184, 2280, 2359, 2470, 2660, 2696, 2730, 2964, 3192, 3370, 3458, 3640, 3705, 3990, 4044, 4381, 4718, 4940, 5055, 5187, 5320, 5460, 5928, 6403, 6740, 6916, 7077, 7410, 7980, 8088, 8645, 8762, 9436, 9880, 10110, 10374, 10920, 11795, 12806, 13143, 13480, 13832, 14154, 14820, 15960, 17290, 17524, 18872, 19209, 20220, 20748, 21905, 23590, 25612, 25935, 26286, 28308, 29640, 30667, 32015, 34580, 35048, 35385, 38418, 40440, 41496, 43810, 44821, 47180, 51224, 51870, 52572, 56616, 61334, 64030, 65715, 69160, 70770, 76836, 83239, 87620, 89642, 92001, 94360, 96045, 103740, 105144, 122668, 128060, 131430, 134463, 141540, 153335, 153672, 166478, 175240, 179284, 184002, 192090, 207480, 224105, 245336, 249717, 256120, 262860, 268926, 283080, 306670, 332956, 358568, 368004, 384180, 416195, 448210, 460005, 499434, 525720, 537852, 582673, 613340, 665912, 672315, 736008, 768360, 832390, 896420, 920010, 998868, 1075704, 1165346, 1226680, 1248585, 1344630, 1664780, 1748019, 1792840, 1840020, 1997736, 2330692, 2497170, 2689260, 2913365, 3329560, 3496038, 3680040, 4661384, 4994340, 5378520, 5826730, 6992076, 8740095, 9988680, 11653460, 13984152, 17480190, 23306920, 34960380, 69920760]

約数ペア:

[(1, 69920760), (2, 34960380), (3, 23306920), (4, 17480190), (5, 13984152), (6, 11653460), (7, 9988680), (8, 8740095), (10, 6992076), (12, 5826730), (13, 5378520), (14, 4994340), (15, 4661384), (19, 3680040), (20, 3496038), (21, 3329560), (24, 2913365), (26, 2689260), (28, 2497170), (30, 2330692), (35, 1997736), (38, 1840020), (39, 1792840), (40, 1748019), (42, 1664780), (52, 1344630), (56, 1248585), (57, 1226680), (60, 1165346), (65, 1075704), (70, 998868), (76, 920010), (78, 896420), (84, 832390), (91, 768360), (95, 736008), (104, 672315), (105, 665912), (114, 613340), (120, 582673), (130, 537852), (133, 525720), (140, 499434), (152, 460005), (156, 448210), (168, 416195), (182, 384180), (190, 368004), (195, 358568), (210, 332956), (228, 306670), (247, 283080), (260, 268926), (266, 262860), (273, 256120), (280, 249717), (285, 245336), (312, 224105), (337, 207480), (364, 192090), (380, 184002), (390, 179284), (399, 175240), (420, 166478), (455, 153672), (456, 153335), (494, 141540), (520, 134463), (532, 131430), (546, 128060), (570, 122668), (665, 105144), (674, 103740), (728, 96045), (741, 94360), (760, 92001), (780, 89642), (798, 87620), (840, 83239), (910, 76836), (988, 70770), (1011, 69160), (1064, 65715), (1092, 64030), (1140, 61334), (1235, 56616), (1330, 52572), (1348, 51870), (1365, 51224), (1482, 47180), (1560, 44821), (1596, 43810), (1685, 41496), (1729, 40440), (1820, 38418), (1976, 35385), (1995, 35048), (2022, 34580), (2184, 32015), (2280, 30667), (2359, 29640), (2470, 28308), (2660, 26286), (2696, 25935), (2730, 25612), (2964, 23590), (3192, 21905), (3370, 20748), (3458, 20220), (3640, 19209), (3705, 18872), (3990, 17524), (4044, 17290), (4381, 15960), (4718, 14820), (4940, 14154), (5055, 13832), (5187, 13480), (5320, 13143), (5460, 12806), (5928, 11795), (6403, 10920), (6740, 10374), (6916, 10110), (7077, 9880), (7410, 9436), (7980, 8762), (8088, 8645)]