84136920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 301644000

約数和(自身を除く): 217507080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 349, 392, 410, 420, 490, 492, 574, 588, 615, 698, 735, 820, 840, 861, 980, 984, 1047, 1148, 1176, 1230, 1396, 1435, 1470, 1640, 1722, 1745, 1960, 2009, 2094, 2296, 2443, 2460, 2792, 2870, 2940, 3444, 3490, 4018, 4188, 4305, 4886, 4920, 5235, 5740, 5880, 6027, 6888, 6980, 7329, 8036, 8376, 8610, 9772, 10045, 10470, 11480, 12054, 12215, 13960, 14309, 14658, 16072, 17101, 17220, 19544, 20090, 20940, 24108, 24430, 28618, 29316, 30135, 34202, 34440, 36645, 40180, 41880, 42927, 48216, 48860, 51303, 57236, 58632, 60270, 68404, 71545, 73290, 80360, 85505, 85854, 97720, 100163, 102606, 114472, 120540, 136808, 143090, 146580, 171010, 171708, 200326, 205212, 214635, 241080, 256515, 286180, 293160, 300489, 342020, 343416, 400652, 410424, 429270, 500815, 513030, 572360, 600978, 684040, 701141, 801304, 858540, 1001630, 1026060, 1201956, 1402282, 1502445, 1717080, 2003260, 2052120, 2103423, 2403912, 2804564, 3004890, 3505705, 4006520, 4206846, 5609128, 6009780, 7011410, 8413692, 10517115, 12019560, 14022820, 16827384, 21034230, 28045640, 42068460, 84136920]

約数ペア:

[(1, 84136920), (2, 42068460), (3, 28045640), (4, 21034230), (5, 16827384), (6, 14022820), (7, 12019560), (8, 10517115), (10, 8413692), (12, 7011410), (14, 6009780), (15, 5609128), (20, 4206846), (21, 4006520), (24, 3505705), (28, 3004890), (30, 2804564), (35, 2403912), (40, 2103423), (41, 2052120), (42, 2003260), (49, 1717080), (56, 1502445), (60, 1402282), (70, 1201956), (82, 1026060), (84, 1001630), (98, 858540), (105, 801304), (120, 701141), (123, 684040), (140, 600978), (147, 572360), (164, 513030), (168, 500815), (196, 429270), (205, 410424), (210, 400652), (245, 343416), (246, 342020), (280, 300489), (287, 293160), (294, 286180), (328, 256515), (349, 241080), (392, 214635), (410, 205212), (420, 200326), (490, 171708), (492, 171010), (574, 146580), (588, 143090), (615, 136808), (698, 120540), (735, 114472), (820, 102606), (840, 100163), (861, 97720), (980, 85854), (984, 85505), (1047, 80360), (1148, 73290), (1176, 71545), (1230, 68404), (1396, 60270), (1435, 58632), (1470, 57236), (1640, 51303), (1722, 48860), (1745, 48216), (1960, 42927), (2009, 41880), (2094, 40180), (2296, 36645), (2443, 34440), (2460, 34202), (2792, 30135), (2870, 29316), (2940, 28618), (3444, 24430), (3490, 24108), (4018, 20940), (4188, 20090), (4305, 19544), (4886, 17220), (4920, 17101), (5235, 16072), (5740, 14658), (5880, 14309), (6027, 13960), (6888, 12215), (6980, 12054), (7329, 11480), (8036, 10470), (8376, 10045), (8610, 9772)]