209054700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 693288960

約数和(自身を除く): 484234260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 59, 60, 62, 75, 90, 93, 100, 118, 124, 127, 150, 155, 177, 180, 186, 225, 236, 254, 279, 295, 300, 310, 354, 372, 381, 450, 465, 508, 531, 558, 590, 620, 635, 708, 762, 775, 885, 900, 930, 1062, 1116, 1143, 1180, 1270, 1395, 1475, 1524, 1550, 1770, 1829, 1860, 1905, 2124, 2286, 2325, 2540, 2655, 2790, 2950, 3100, 3175, 3540, 3658, 3810, 3937, 4425, 4572, 4650, 5310, 5487, 5580, 5715, 5900, 6350, 6975, 7316, 7493, 7620, 7874, 8850, 9145, 9300, 9525, 10620, 10974, 11430, 11811, 12700, 13275, 13950, 14986, 15748, 16461, 17700, 18290, 19050, 19685, 21948, 22479, 22860, 23622, 26550, 27435, 27900, 28575, 29972, 32922, 35433, 36580, 37465, 38100, 39370, 44958, 45725, 47244, 53100, 54870, 57150, 59055, 65844, 67437, 70866, 74930, 78740, 82305, 89916, 91450, 98425, 109740, 112395, 114300, 118110, 134874, 137175, 141732, 149860, 164610, 177165, 182900, 187325, 196850, 224790, 232283, 236220, 269748, 274350, 295275, 329220, 337185, 354330, 374650, 393700, 411525, 449580, 464566, 548700, 561975, 590550, 674370, 696849, 708660, 749300, 823050, 885825, 929132, 1123950, 1161415, 1181100, 1348740, 1393698, 1646100, 1685925, 1771650, 2090547, 2247900, 2322830, 2787396, 3371850, 3484245, 3543300, 4181094, 4645660, 5807075, 6743700, 6968490, 8362188, 10452735, 11614150, 13936980, 17421225, 20905470, 23228300, 34842450, 41810940, 52263675, 69684900, 104527350, 209054700]

約数ペア:

[(1, 209054700), (2, 104527350), (3, 69684900), (4, 52263675), (5, 41810940), (6, 34842450), (9, 23228300), (10, 20905470), (12, 17421225), (15, 13936980), (18, 11614150), (20, 10452735), (25, 8362188), (30, 6968490), (31, 6743700), (36, 5807075), (45, 4645660), (50, 4181094), (59, 3543300), (60, 3484245), (62, 3371850), (75, 2787396), (90, 2322830), (93, 2247900), (100, 2090547), (118, 1771650), (124, 1685925), (127, 1646100), (150, 1393698), (155, 1348740), (177, 1181100), (180, 1161415), (186, 1123950), (225, 929132), (236, 885825), (254, 823050), (279, 749300), (295, 708660), (300, 696849), (310, 674370), (354, 590550), (372, 561975), (381, 548700), (450, 464566), (465, 449580), (508, 411525), (531, 393700), (558, 374650), (590, 354330), (620, 337185), (635, 329220), (708, 295275), (762, 274350), (775, 269748), (885, 236220), (900, 232283), (930, 224790), (1062, 196850), (1116, 187325), (1143, 182900), (1180, 177165), (1270, 164610), (1395, 149860), (1475, 141732), (1524, 137175), (1550, 134874), (1770, 118110), (1829, 114300), (1860, 112395), (1905, 109740), (2124, 98425), (2286, 91450), (2325, 89916), (2540, 82305), (2655, 78740), (2790, 74930), (2950, 70866), (3100, 67437), (3175, 65844), (3540, 59055), (3658, 57150), (3810, 54870), (3937, 53100), (4425, 47244), (4572, 45725), (4650, 44958), (5310, 39370), (5487, 38100), (5580, 37465), (5715, 36580), (5900, 35433), (6350, 32922), (6975, 29972), (7316, 28575), (7493, 27900), (7620, 27435), (7874, 26550), (8850, 23622), (9145, 22860), (9300, 22479), (9525, 21948), (10620, 19685), (10974, 19050), (11430, 18290), (11811, 17700), (12700, 16461), (13275, 15748), (13950, 14986)]