68959800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 285710880

約数和(自身を除く): 216751080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 150, 156, 168, 175, 180, 182, 195, 200, 210, 225, 234, 252, 260, 273, 280, 300, 312, 315, 325, 350, 360, 364, 390, 420, 421, 450, 455, 468, 504, 520, 525, 546, 585, 600, 630, 650, 700, 728, 780, 819, 840, 842, 900, 910, 936, 975, 1050, 1092, 1170, 1260, 1263, 1300, 1365, 1400, 1560, 1575, 1638, 1684, 1800, 1820, 1950, 2100, 2105, 2184, 2275, 2340, 2520, 2526, 2600, 2730, 2925, 2947, 3150, 3276, 3368, 3640, 3789, 3900, 4095, 4200, 4210, 4550, 4680, 5052, 5460, 5473, 5850, 5894, 6300, 6315, 6552, 6825, 7578, 7800, 8190, 8420, 8841, 9100, 10104, 10525, 10920, 10946, 11700, 11788, 12600, 12630, 13650, 14735, 15156, 16380, 16419, 16840, 17682, 18200, 18945, 20475, 21050, 21892, 23400, 23576, 25260, 26523, 27300, 27365, 29470, 30312, 31575, 32760, 32838, 35364, 37890, 38311, 40950, 42100, 43784, 44205, 49257, 50520, 53046, 54600, 54730, 58940, 63150, 65676, 70728, 73675, 75780, 76622, 81900, 82095, 84200, 88410, 94725, 98514, 106092, 109460, 114933, 117880, 126300, 131352, 132615, 136825, 147350, 151560, 153244, 163800, 164190, 176820, 189450, 191555, 197028, 212184, 218920, 221025, 229866, 246285, 252600, 265230, 273650, 294700, 306488, 328380, 344799, 353640, 378900, 383110, 394056, 410475, 442050, 459732, 492570, 530460, 547300, 574665, 589400, 656760, 663075, 689598, 757800, 766220, 820950, 884100, 919464, 957775, 985140, 1060920, 1094600, 1149330, 1231425, 1326150, 1379196, 1532440, 1641900, 1723995, 1768200, 1915550, 1970280, 2298660, 2462850, 2652300, 2758392, 2873325, 3283800, 3447990, 3831100, 4597320, 4925700, 5304600, 5746650, 6895980, 7662200, 8619975, 9851400, 11493300, 13791960, 17239950, 22986600, 34479900, 68959800]

約数ペア:

[(1, 68959800), (2, 34479900), (3, 22986600), (4, 17239950), (5, 13791960), (6, 11493300), (7, 9851400), (8, 8619975), (9, 7662200), (10, 6895980), (12, 5746650), (13, 5304600), (14, 4925700), (15, 4597320), (18, 3831100), (20, 3447990), (21, 3283800), (24, 2873325), (25, 2758392), (26, 2652300), (28, 2462850), (30, 2298660), (35, 1970280), (36, 1915550), (39, 1768200), (40, 1723995), (42, 1641900), (45, 1532440), (50, 1379196), (52, 1326150), (56, 1231425), (60, 1149330), (63, 1094600), (65, 1060920), (70, 985140), (72, 957775), (75, 919464), (78, 884100), (84, 820950), (90, 766220), (91, 757800), (100, 689598), (104, 663075), (105, 656760), (117, 589400), (120, 574665), (126, 547300), (130, 530460), (140, 492570), (150, 459732), (156, 442050), (168, 410475), (175, 394056), (180, 383110), (182, 378900), (195, 353640), (200, 344799), (210, 328380), (225, 306488), (234, 294700), (252, 273650), (260, 265230), (273, 252600), (280, 246285), (300, 229866), (312, 221025), (315, 218920), (325, 212184), (350, 197028), (360, 191555), (364, 189450), (390, 176820), (420, 164190), (421, 163800), (450, 153244), (455, 151560), (468, 147350), (504, 136825), (520, 132615), (525, 131352), (546, 126300), (585, 117880), (600, 114933), (630, 109460), (650, 106092), (700, 98514), (728, 94725), (780, 88410), (819, 84200), (840, 82095), (842, 81900), (900, 76622), (910, 75780), (936, 73675), (975, 70728), (1050, 65676), (1092, 63150), (1170, 58940), (1260, 54730), (1263, 54600), (1300, 53046), (1365, 50520), (1400, 49257), (1560, 44205), (1575, 43784), (1638, 42100), (1684, 40950), (1800, 38311), (1820, 37890), (1950, 35364), (2100, 32838), (2105, 32760), (2184, 31575), (2275, 30312), (2340, 29470), (2520, 27365), (2526, 27300), (2600, 26523), (2730, 25260), (2925, 23576), (2947, 23400), (3150, 21892), (3276, 21050), (3368, 20475), (3640, 18945), (3789, 18200), (3900, 17682), (4095, 16840), (4200, 16419), (4210, 16380), (4550, 15156), (4680, 14735), (5052, 13650), (5460, 12630), (5473, 12600), (5850, 11788), (5894, 11700), (6300, 10946), (6315, 10920), (6552, 10525), (6825, 10104), (7578, 9100), (7800, 8841), (8190, 8420)]