71867250

素因数分解:

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

素因数の和:65

約数の個数: 288

約数和(自身を含む): 249395328

約数和(自身を除く): 177528078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 81, 90, 91, 105, 117, 125, 126, 130, 135, 150, 162, 169, 175, 182, 189, 195, 210, 225, 234, 243, 250, 270, 273, 315, 325, 338, 350, 351, 375, 378, 390, 405, 450, 455, 486, 507, 525, 546, 567, 585, 630, 650, 675, 702, 750, 810, 819, 845, 875, 910, 945, 975, 1014, 1050, 1053, 1125, 1134, 1170, 1183, 1215, 1350, 1365, 1521, 1575, 1625, 1638, 1690, 1701, 1750, 1755, 1890, 1950, 2025, 2106, 2250, 2275, 2366, 2430, 2457, 2535, 2625, 2730, 2835, 2925, 3042, 3150, 3159, 3250, 3375, 3402, 3510, 3549, 4050, 4095, 4225, 4550, 4563, 4725, 4875, 4914, 5070, 5250, 5265, 5670, 5850, 5915, 6075, 6318, 6750, 6825, 7098, 7371, 7605, 7875, 8190, 8450, 8505, 8775, 9126, 9450, 9750, 10125, 10530, 10647, 11375, 11830, 12150, 12285, 12675, 13650, 13689, 14175, 14625, 14742, 15210, 15750, 15795, 17010, 17550, 17745, 20250, 20475, 21125, 21294, 22113, 22750, 22815, 23625, 24570, 25350, 26325, 27378, 28350, 29250, 29575, 30375, 31590, 31941, 34125, 35490, 36855, 38025, 40950, 41067, 42250, 42525, 43875, 44226, 45630, 47250, 52650, 53235, 59150, 60750, 61425, 63375, 63882, 68250, 68445, 70875, 73710, 76050, 78975, 82134, 85050, 87750, 88725, 95823, 102375, 106470, 110565, 114075, 122850, 126750, 131625, 136890, 141750, 147875, 157950, 159705, 177450, 184275, 190125, 191646, 204750, 205335, 212625, 221130, 228150, 263250, 266175, 287469, 295750, 307125, 319410, 342225, 368550, 380250, 394875, 410670, 425250, 443625, 479115, 532350, 552825, 570375, 574938, 614250, 684450, 789750, 798525, 887250, 921375, 958230, 1026675, 1105650, 1140750, 1330875, 1437345, 1597050, 1711125, 1842750, 2053350, 2395575, 2661750, 2764125, 2874690, 3422250, 3992625, 4791150, 5133375, 5528250, 7186725, 7985250, 10266750, 11977875, 14373450, 23955750, 35933625, 71867250]

約数ペア:

[(1, 71867250), (2, 35933625), (3, 23955750), (5, 14373450), (6, 11977875), (7, 10266750), (9, 7985250), (10, 7186725), (13, 5528250), (14, 5133375), (15, 4791150), (18, 3992625), (21, 3422250), (25, 2874690), (26, 2764125), (27, 2661750), (30, 2395575), (35, 2053350), (39, 1842750), (42, 1711125), (45, 1597050), (50, 1437345), (54, 1330875), (63, 1140750), (65, 1105650), (70, 1026675), (75, 958230), (78, 921375), (81, 887250), (90, 798525), (91, 789750), (105, 684450), (117, 614250), (125, 574938), (126, 570375), (130, 552825), (135, 532350), (150, 479115), (162, 443625), (169, 425250), (175, 410670), (182, 394875), (189, 380250), (195, 368550), (210, 342225), (225, 319410), (234, 307125), (243, 295750), (250, 287469), (270, 266175), (273, 263250), (315, 228150), (325, 221130), (338, 212625), (350, 205335), (351, 204750), (375, 191646), (378, 190125), (390, 184275), (405, 177450), (450, 159705), (455, 157950), (486, 147875), (507, 141750), (525, 136890), (546, 131625), (567, 126750), (585, 122850), (630, 114075), (650, 110565), (675, 106470), (702, 102375), (750, 95823), (810, 88725), (819, 87750), (845, 85050), (875, 82134), (910, 78975), (945, 76050), (975, 73710), (1014, 70875), (1050, 68445), (1053, 68250), (1125, 63882), (1134, 63375), (1170, 61425), (1183, 60750), (1215, 59150), (1350, 53235), (1365, 52650), (1521, 47250), (1575, 45630), (1625, 44226), (1638, 43875), (1690, 42525), (1701, 42250), (1750, 41067), (1755, 40950), (1890, 38025), (1950, 36855), (2025, 35490), (2106, 34125), (2250, 31941), (2275, 31590), (2366, 30375), (2430, 29575), (2457, 29250), (2535, 28350), (2625, 27378), (2730, 26325), (2835, 25350), (2925, 24570), (3042, 23625), (3150, 22815), (3159, 22750), (3250, 22113), (3375, 21294), (3402, 21125), (3510, 20475), (3549, 20250), (4050, 17745), (4095, 17550), (4225, 17010), (4550, 15795), (4563, 15750), (4725, 15210), (4875, 14742), (4914, 14625), (5070, 14175), (5250, 13689), (5265, 13650), (5670, 12675), (5850, 12285), (5915, 12150), (6075, 11830), (6318, 11375), (6750, 10647), (6825, 10530), (7098, 10125), (7371, 9750), (7605, 9450), (7875, 9126), (8190, 8775), (8450, 8505)]