84050820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 298666368

約数和(自身を除く): 214615548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1627, 1722, 1845, 2460, 2583, 2870, 3254, 3444, 3690, 4305, 4881, 5166, 5740, 6508, 7380, 8135, 8610, 9762, 10332, 11389, 12915, 14643, 16270, 17220, 19524, 22778, 24405, 25830, 29286, 32540, 34167, 45556, 48810, 51660, 56945, 58572, 66707, 68334, 73215, 97620, 102501, 113890, 133414, 136668, 146430, 170835, 200121, 205002, 227780, 266828, 292860, 333535, 341670, 400242, 410004, 466949, 512505, 600363, 667070, 683340, 800484, 933898, 1000605, 1025010, 1200726, 1334140, 1400847, 1867796, 2001210, 2050020, 2334745, 2401452, 2801694, 3001815, 4002420, 4202541, 4669490, 5603388, 6003630, 7004235, 8405082, 9338980, 12007260, 14008470, 16810164, 21012705, 28016940, 42025410, 84050820]

約数ペア:

[(1, 84050820), (2, 42025410), (3, 28016940), (4, 21012705), (5, 16810164), (6, 14008470), (7, 12007260), (9, 9338980), (10, 8405082), (12, 7004235), (14, 6003630), (15, 5603388), (18, 4669490), (20, 4202541), (21, 4002420), (28, 3001815), (30, 2801694), (35, 2401452), (36, 2334745), (41, 2050020), (42, 2001210), (45, 1867796), (60, 1400847), (63, 1334140), (70, 1200726), (82, 1025010), (84, 1000605), (90, 933898), (105, 800484), (123, 683340), (126, 667070), (140, 600363), (164, 512505), (180, 466949), (205, 410004), (210, 400242), (246, 341670), (252, 333535), (287, 292860), (315, 266828), (369, 227780), (410, 205002), (420, 200121), (492, 170835), (574, 146430), (615, 136668), (630, 133414), (738, 113890), (820, 102501), (861, 97620), (1148, 73215), (1230, 68334), (1260, 66707), (1435, 58572), (1476, 56945), (1627, 51660), (1722, 48810), (1845, 45556), (2460, 34167), (2583, 32540), (2870, 29286), (3254, 25830), (3444, 24405), (3690, 22778), (4305, 19524), (4881, 17220), (5166, 16270), (5740, 14643), (6508, 12915), (7380, 11389), (8135, 10332), (8610, 9762)]