85792140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 309228192

約数和(自身を除く): 223436052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 137, 140, 142, 147, 180, 196, 210, 213, 245, 252, 274, 284, 294, 315, 355, 411, 420, 426, 441, 490, 497, 548, 588, 630, 639, 685, 710, 735, 822, 852, 882, 959, 980, 994, 1065, 1233, 1260, 1278, 1370, 1420, 1470, 1491, 1644, 1764, 1918, 1988, 2055, 2130, 2205, 2466, 2485, 2556, 2740, 2877, 2940, 2982, 3195, 3479, 3836, 4110, 4260, 4410, 4473, 4795, 4932, 4970, 5754, 5964, 6165, 6390, 6713, 6958, 7455, 8220, 8631, 8820, 8946, 9590, 9727, 9940, 10437, 11508, 12330, 12780, 13426, 13916, 14385, 14910, 17262, 17395, 17892, 19180, 19454, 20139, 20874, 22365, 24660, 26852, 28770, 29181, 29820, 31311, 33565, 34524, 34790, 38908, 40278, 41748, 43155, 44730, 48635, 52185, 57540, 58362, 60417, 62622, 67130, 68089, 69580, 80556, 86310, 87543, 89460, 97270, 100695, 104370, 116724, 120834, 125244, 134260, 136178, 145905, 156555, 172620, 175086, 194540, 201390, 204267, 208740, 241668, 272356, 291810, 302085, 313110, 340445, 350172, 402780, 408534, 437715, 476623, 583620, 604170, 612801, 626220, 680890, 817068, 875430, 953246, 1021335, 1208340, 1225602, 1361780, 1429869, 1750860, 1906492, 2042670, 2383115, 2451204, 2859738, 3064005, 4085340, 4289607, 4766230, 5719476, 6128010, 7149345, 8579214, 9532460, 12256020, 14298690, 17158428, 21448035, 28597380, 42896070, 85792140]

約数ペア:

[(1, 85792140), (2, 42896070), (3, 28597380), (4, 21448035), (5, 17158428), (6, 14298690), (7, 12256020), (9, 9532460), (10, 8579214), (12, 7149345), (14, 6128010), (15, 5719476), (18, 4766230), (20, 4289607), (21, 4085340), (28, 3064005), (30, 2859738), (35, 2451204), (36, 2383115), (42, 2042670), (45, 1906492), (49, 1750860), (60, 1429869), (63, 1361780), (70, 1225602), (71, 1208340), (84, 1021335), (90, 953246), (98, 875430), (105, 817068), (126, 680890), (137, 626220), (140, 612801), (142, 604170), (147, 583620), (180, 476623), (196, 437715), (210, 408534), (213, 402780), (245, 350172), (252, 340445), (274, 313110), (284, 302085), (294, 291810), (315, 272356), (355, 241668), (411, 208740), (420, 204267), (426, 201390), (441, 194540), (490, 175086), (497, 172620), (548, 156555), (588, 145905), (630, 136178), (639, 134260), (685, 125244), (710, 120834), (735, 116724), (822, 104370), (852, 100695), (882, 97270), (959, 89460), (980, 87543), (994, 86310), (1065, 80556), (1233, 69580), (1260, 68089), (1278, 67130), (1370, 62622), (1420, 60417), (1470, 58362), (1491, 57540), (1644, 52185), (1764, 48635), (1918, 44730), (1988, 43155), (2055, 41748), (2130, 40278), (2205, 38908), (2466, 34790), (2485, 34524), (2556, 33565), (2740, 31311), (2877, 29820), (2940, 29181), (2982, 28770), (3195, 26852), (3479, 24660), (3836, 22365), (4110, 20874), (4260, 20139), (4410, 19454), (4473, 19180), (4795, 17892), (4932, 17395), (4970, 17262), (5754, 14910), (5964, 14385), (6165, 13916), (6390, 13426), (6713, 12780), (6958, 12330), (7455, 11508), (8220, 10437), (8631, 9940), (8820, 9727), (8946, 9590)]