492835140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 216

約数和(自身を含む): 1765737792

約数和(自身を除く): 1272902652

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, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 315, 355, 420, 426, 441, 490, 497, 588, 630, 639, 710, 735, 787, 852, 882, 980, 994, 1065, 1260, 1278, 1420, 1470, 1491, 1574, 1764, 1988, 2130, 2205, 2361, 2485, 2556, 2940, 2982, 3148, 3195, 3479, 3935, 4260, 4410, 4473, 4722, 4970, 5509, 5964, 6390, 6958, 7083, 7455, 7870, 8820, 8946, 9444, 9940, 10437, 11018, 11805, 12780, 13916, 14166, 14910, 15740, 16527, 17395, 17892, 20874, 22036, 22365, 23610, 27545, 28332, 29820, 31311, 33054, 34790, 35415, 38563, 41748, 44730, 47220, 49581, 52185, 55090, 55877, 62622, 66108, 69580, 70830, 77126, 82635, 89460, 99162, 104370, 110180, 111754, 115689, 125244, 141660, 154252, 156555, 165270, 167631, 192815, 198324, 208740, 223508, 231378, 247905, 279385, 313110, 330540, 335262, 347067, 385630, 391139, 462756, 495810, 502893, 558770, 578445, 626220, 670524, 694134, 771260, 782278, 838155, 991620, 1005786, 1117540, 1156890, 1173417, 1388268, 1564556, 1676310, 1735335, 1955695, 2011572, 2313780, 2346834, 2514465, 2737973, 3352620, 3470670, 3520251, 3911390, 4693668, 5028930, 5475946, 5867085, 6941340, 7040502, 7822780, 8213919, 10057860, 10951892, 11734170, 13689865, 14081004, 16427838, 17601255, 23468340, 24641757, 27379730, 32855676, 35202510, 41069595, 49283514, 54759460, 70405020, 82139190, 98567028, 123208785, 164278380, 246417570, 492835140]

約数ペア:

[(1, 492835140), (2, 246417570), (3, 164278380), (4, 123208785), (5, 98567028), (6, 82139190), (7, 70405020), (9, 54759460), (10, 49283514), (12, 41069595), (14, 35202510), (15, 32855676), (18, 27379730), (20, 24641757), (21, 23468340), (28, 17601255), (30, 16427838), (35, 14081004), (36, 13689865), (42, 11734170), (45, 10951892), (49, 10057860), (60, 8213919), (63, 7822780), (70, 7040502), (71, 6941340), (84, 5867085), (90, 5475946), (98, 5028930), (105, 4693668), (126, 3911390), (140, 3520251), (142, 3470670), (147, 3352620), (180, 2737973), (196, 2514465), (210, 2346834), (213, 2313780), (245, 2011572), (252, 1955695), (284, 1735335), (294, 1676310), (315, 1564556), (355, 1388268), (420, 1173417), (426, 1156890), (441, 1117540), (490, 1005786), (497, 991620), (588, 838155), (630, 782278), (639, 771260), (710, 694134), (735, 670524), (787, 626220), (852, 578445), (882, 558770), (980, 502893), (994, 495810), (1065, 462756), (1260, 391139), (1278, 385630), (1420, 347067), (1470, 335262), (1491, 330540), (1574, 313110), (1764, 279385), (1988, 247905), (2130, 231378), (2205, 223508), (2361, 208740), (2485, 198324), (2556, 192815), (2940, 167631), (2982, 165270), (3148, 156555), (3195, 154252), (3479, 141660), (3935, 125244), (4260, 115689), (4410, 111754), (4473, 110180), (4722, 104370), (4970, 99162), (5509, 89460), (5964, 82635), (6390, 77126), (6958, 70830), (7083, 69580), (7455, 66108), (7870, 62622), (8820, 55877), (8946, 55090), (9444, 52185), (9940, 49581), (10437, 47220), (11018, 44730), (11805, 41748), (12780, 38563), (13916, 35415), (14166, 34790), (14910, 33054), (15740, 31311), (16527, 29820), (17395, 28332), (17892, 27545), (20874, 23610), (22036, 22365)]