27971160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 100465920

約数和(自身を除く): 72494760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 71, 84, 98, 105, 120, 134, 140, 142, 147, 168, 196, 201, 210, 213, 245, 268, 280, 284, 294, 335, 355, 392, 402, 420, 426, 469, 490, 497, 536, 568, 588, 670, 710, 735, 804, 840, 852, 938, 980, 994, 1005, 1065, 1176, 1340, 1407, 1420, 1470, 1491, 1608, 1704, 1876, 1960, 1988, 2010, 2130, 2345, 2485, 2680, 2814, 2840, 2940, 2982, 3283, 3479, 3752, 3976, 4020, 4260, 4690, 4757, 4970, 5628, 5880, 5964, 6566, 6958, 7035, 7455, 8040, 8520, 9380, 9514, 9849, 9940, 10437, 11256, 11928, 13132, 13916, 14070, 14271, 14910, 16415, 17395, 18760, 19028, 19698, 19880, 20874, 23785, 26264, 27832, 28140, 28542, 29820, 32830, 33299, 34790, 38056, 39396, 41748, 47570, 49245, 52185, 56280, 57084, 59640, 65660, 66598, 69580, 71355, 78792, 83496, 95140, 98490, 99897, 104370, 114168, 131320, 133196, 139160, 142710, 166495, 190280, 196980, 199794, 208740, 233093, 266392, 285420, 332990, 393960, 399588, 417480, 466186, 499485, 570840, 665980, 699279, 799176, 932372, 998970, 1165465, 1331960, 1398558, 1864744, 1997940, 2330930, 2797116, 3496395, 3995880, 4661860, 5594232, 6992790, 9323720, 13985580, 27971160]

約数ペア:

[(1, 27971160), (2, 13985580), (3, 9323720), (4, 6992790), (5, 5594232), (6, 4661860), (7, 3995880), (8, 3496395), (10, 2797116), (12, 2330930), (14, 1997940), (15, 1864744), (20, 1398558), (21, 1331960), (24, 1165465), (28, 998970), (30, 932372), (35, 799176), (40, 699279), (42, 665980), (49, 570840), (56, 499485), (60, 466186), (67, 417480), (70, 399588), (71, 393960), (84, 332990), (98, 285420), (105, 266392), (120, 233093), (134, 208740), (140, 199794), (142, 196980), (147, 190280), (168, 166495), (196, 142710), (201, 139160), (210, 133196), (213, 131320), (245, 114168), (268, 104370), (280, 99897), (284, 98490), (294, 95140), (335, 83496), (355, 78792), (392, 71355), (402, 69580), (420, 66598), (426, 65660), (469, 59640), (490, 57084), (497, 56280), (536, 52185), (568, 49245), (588, 47570), (670, 41748), (710, 39396), (735, 38056), (804, 34790), (840, 33299), (852, 32830), (938, 29820), (980, 28542), (994, 28140), (1005, 27832), (1065, 26264), (1176, 23785), (1340, 20874), (1407, 19880), (1420, 19698), (1470, 19028), (1491, 18760), (1608, 17395), (1704, 16415), (1876, 14910), (1960, 14271), (1988, 14070), (2010, 13916), (2130, 13132), (2345, 11928), (2485, 11256), (2680, 10437), (2814, 9940), (2840, 9849), (2940, 9514), (2982, 9380), (3283, 8520), (3479, 8040), (3752, 7455), (3976, 7035), (4020, 6958), (4260, 6566), (4690, 5964), (4757, 5880), (4970, 5628)]