69788880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 273446784

約数和(自身を除く): 203657904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 227, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 454, 488, 504, 549, 560, 610, 630, 681, 720, 732, 840, 854, 908, 915, 976, 1008, 1098, 1135, 1220, 1260, 1281, 1362, 1464, 1589, 1680, 1708, 1816, 1830, 2043, 2135, 2196, 2270, 2440, 2520, 2562, 2724, 2745, 2928, 3178, 3405, 3416, 3632, 3660, 3843, 4086, 4270, 4392, 4540, 4767, 4880, 5040, 5124, 5448, 5490, 6356, 6405, 6810, 6832, 7320, 7686, 7945, 8172, 8540, 8784, 9080, 9534, 10215, 10248, 10896, 10980, 12712, 12810, 13620, 13847, 14301, 14640, 15372, 15890, 16344, 17080, 18160, 19068, 19215, 20430, 20496, 21960, 23835, 25424, 25620, 27240, 27694, 28602, 30744, 31780, 32688, 34160, 38136, 38430, 40860, 41541, 43920, 47670, 51240, 54480, 55388, 57204, 61488, 63560, 69235, 71505, 76272, 76860, 81720, 83082, 95340, 96929, 102480, 110776, 114408, 124623, 127120, 138470, 143010, 153720, 163440, 166164, 190680, 193858, 207705, 221552, 228816, 249246, 276940, 286020, 290787, 307440, 332328, 381360, 387716, 415410, 484645, 498492, 553880, 572040, 581574, 623115, 664656, 775432, 830820, 872361, 969290, 996984, 1107760, 1144080, 1163148, 1246230, 1453935, 1550864, 1661640, 1744722, 1938580, 1993968, 2326296, 2492460, 2907870, 3323280, 3489444, 3877160, 4361805, 4652592, 4984920, 5815740, 6978888, 7754320, 8723610, 9969840, 11631480, 13957776, 17447220, 23262960, 34894440, 69788880]

約数ペア:

[(1, 69788880), (2, 34894440), (3, 23262960), (4, 17447220), (5, 13957776), (6, 11631480), (7, 9969840), (8, 8723610), (9, 7754320), (10, 6978888), (12, 5815740), (14, 4984920), (15, 4652592), (16, 4361805), (18, 3877160), (20, 3489444), (21, 3323280), (24, 2907870), (28, 2492460), (30, 2326296), (35, 1993968), (36, 1938580), (40, 1744722), (42, 1661640), (45, 1550864), (48, 1453935), (56, 1246230), (60, 1163148), (61, 1144080), (63, 1107760), (70, 996984), (72, 969290), (80, 872361), (84, 830820), (90, 775432), (105, 664656), (112, 623115), (120, 581574), (122, 572040), (126, 553880), (140, 498492), (144, 484645), (168, 415410), (180, 387716), (183, 381360), (210, 332328), (227, 307440), (240, 290787), (244, 286020), (252, 276940), (280, 249246), (305, 228816), (315, 221552), (336, 207705), (360, 193858), (366, 190680), (420, 166164), (427, 163440), (454, 153720), (488, 143010), (504, 138470), (549, 127120), (560, 124623), (610, 114408), (630, 110776), (681, 102480), (720, 96929), (732, 95340), (840, 83082), (854, 81720), (908, 76860), (915, 76272), (976, 71505), (1008, 69235), (1098, 63560), (1135, 61488), (1220, 57204), (1260, 55388), (1281, 54480), (1362, 51240), (1464, 47670), (1589, 43920), (1680, 41541), (1708, 40860), (1816, 38430), (1830, 38136), (2043, 34160), (2135, 32688), (2196, 31780), (2270, 30744), (2440, 28602), (2520, 27694), (2562, 27240), (2724, 25620), (2745, 25424), (2928, 23835), (3178, 21960), (3405, 20496), (3416, 20430), (3632, 19215), (3660, 19068), (3843, 18160), (4086, 17080), (4270, 16344), (4392, 15890), (4540, 15372), (4767, 14640), (4880, 14301), (5040, 13847), (5124, 13620), (5448, 12810), (5490, 12712), (6356, 10980), (6405, 10896), (6810, 10248), (6832, 10215), (7320, 9534), (7686, 9080), (7945, 8784), (8172, 8540)]