169705620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 216

約数和(自身を含む): 609493248

約数和(自身を除く): 439787628

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, 271, 284, 294, 315, 355, 420, 426, 441, 490, 497, 542, 588, 630, 639, 710, 735, 813, 852, 882, 980, 994, 1065, 1084, 1260, 1278, 1355, 1420, 1470, 1491, 1626, 1764, 1897, 1988, 2130, 2205, 2439, 2485, 2556, 2710, 2940, 2982, 3195, 3252, 3479, 3794, 4065, 4260, 4410, 4473, 4878, 4970, 5420, 5691, 5964, 6390, 6958, 7455, 7588, 8130, 8820, 8946, 9485, 9756, 9940, 10437, 11382, 12195, 12780, 13279, 13916, 14910, 16260, 17073, 17395, 17892, 18970, 19241, 20874, 22365, 22764, 24390, 26558, 28455, 29820, 31311, 34146, 34790, 37940, 38482, 39837, 41748, 44730, 48780, 52185, 53116, 56910, 57723, 62622, 66395, 68292, 69580, 76964, 79674, 85365, 89460, 96205, 104370, 113820, 115446, 119511, 125244, 132790, 134687, 156555, 159348, 170730, 173169, 192410, 199185, 208740, 230892, 239022, 265580, 269374, 288615, 313110, 341460, 346338, 384820, 398370, 404061, 478044, 538748, 577230, 597555, 626220, 673435, 692676, 796740, 808122, 865845, 942809, 1154460, 1195110, 1212183, 1346870, 1616244, 1731690, 1885618, 2020305, 2390220, 2424366, 2693740, 2828427, 3463380, 3771236, 4040610, 4714045, 4848732, 5656854, 6060915, 8081220, 8485281, 9428090, 11313708, 12121830, 14142135, 16970562, 18856180, 24243660, 28284270, 33941124, 42426405, 56568540, 84852810, 169705620]

約数ペア:

[(1, 169705620), (2, 84852810), (3, 56568540), (4, 42426405), (5, 33941124), (6, 28284270), (7, 24243660), (9, 18856180), (10, 16970562), (12, 14142135), (14, 12121830), (15, 11313708), (18, 9428090), (20, 8485281), (21, 8081220), (28, 6060915), (30, 5656854), (35, 4848732), (36, 4714045), (42, 4040610), (45, 3771236), (49, 3463380), (60, 2828427), (63, 2693740), (70, 2424366), (71, 2390220), (84, 2020305), (90, 1885618), (98, 1731690), (105, 1616244), (126, 1346870), (140, 1212183), (142, 1195110), (147, 1154460), (180, 942809), (196, 865845), (210, 808122), (213, 796740), (245, 692676), (252, 673435), (271, 626220), (284, 597555), (294, 577230), (315, 538748), (355, 478044), (420, 404061), (426, 398370), (441, 384820), (490, 346338), (497, 341460), (542, 313110), (588, 288615), (630, 269374), (639, 265580), (710, 239022), (735, 230892), (813, 208740), (852, 199185), (882, 192410), (980, 173169), (994, 170730), (1065, 159348), (1084, 156555), (1260, 134687), (1278, 132790), (1355, 125244), (1420, 119511), (1470, 115446), (1491, 113820), (1626, 104370), (1764, 96205), (1897, 89460), (1988, 85365), (2130, 79674), (2205, 76964), (2439, 69580), (2485, 68292), (2556, 66395), (2710, 62622), (2940, 57723), (2982, 56910), (3195, 53116), (3252, 52185), (3479, 48780), (3794, 44730), (4065, 41748), (4260, 39837), (4410, 38482), (4473, 37940), (4878, 34790), (4970, 34146), (5420, 31311), (5691, 29820), (5964, 28455), (6390, 26558), (6958, 24390), (7455, 22764), (7588, 22365), (8130, 20874), (8820, 19241), (8946, 18970), (9485, 17892), (9756, 17395), (9940, 17073), (10437, 16260), (11382, 14910), (12195, 13916), (12780, 13279)]