1387067500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 270

約数和(自身を含む): 3877786836

約数和(自身を除く): 2490719336

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 67, 70, 91, 98, 100, 125, 130, 134, 140, 169, 175, 182, 196, 245, 250, 260, 268, 325, 335, 338, 350, 364, 455, 469, 490, 500, 625, 637, 650, 670, 676, 700, 845, 871, 875, 910, 938, 980, 1183, 1225, 1250, 1274, 1300, 1340, 1625, 1675, 1690, 1742, 1750, 1820, 1876, 2275, 2345, 2366, 2450, 2500, 2548, 3185, 3250, 3283, 3350, 3380, 3484, 3500, 4225, 4355, 4375, 4550, 4690, 4732, 4900, 5915, 6097, 6125, 6370, 6500, 6566, 6700, 8125, 8281, 8375, 8450, 8710, 8750, 9100, 9380, 11323, 11375, 11725, 11830, 12194, 12250, 12740, 13132, 15925, 16250, 16415, 16562, 16750, 16900, 17420, 17500, 21125, 21775, 22646, 22750, 23450, 23660, 24388, 24500, 29575, 30485, 30625, 31850, 32500, 32830, 33124, 33500, 41405, 41875, 42250, 42679, 43550, 45292, 45500, 46900, 56615, 56875, 58625, 59150, 60970, 61250, 63700, 65660, 79261, 79625, 82075, 82810, 83750, 84500, 85358, 87100, 105625, 108875, 113230, 113750, 117250, 118300, 121940, 122500, 147875, 152425, 158522, 159250, 164150, 165620, 167500, 170716, 207025, 211250, 213395, 217750, 226460, 227500, 234500, 283075, 293125, 295750, 304850, 317044, 318500, 328300, 396305, 398125, 410375, 414050, 422500, 426790, 435500, 544375, 554827, 566150, 586250, 591500, 609700, 739375, 762125, 792610, 796250, 820750, 828100, 853580, 1035125, 1066975, 1088750, 1109654, 1132300, 1172500, 1415375, 1478750, 1524250, 1585220, 1592500, 1641500, 1981525, 2051875, 2070250, 2133950, 2177500, 2219308, 2774135, 2830750, 2957500, 3048500, 3810625, 3963050, 4103750, 4140500, 4267900, 5175625, 5334875, 5548270, 5661500, 7076875, 7621250, 7926100, 8207500, 9907625, 10351250, 10669750, 11096540, 13870675, 14153750, 15242500, 19815250, 20702500, 21339500, 26674375, 27741350, 28307500, 39630500, 49538125, 53348750, 55482700, 69353375, 99076250, 106697500, 138706750, 198152500, 277413500, 346766875, 693533750, 1387067500]

約数ペア:

[(1, 1387067500), (2, 693533750), (4, 346766875), (5, 277413500), (7, 198152500), (10, 138706750), (13, 106697500), (14, 99076250), (20, 69353375), (25, 55482700), (26, 53348750), (28, 49538125), (35, 39630500), (49, 28307500), (50, 27741350), (52, 26674375), (65, 21339500), (67, 20702500), (70, 19815250), (91, 15242500), (98, 14153750), (100, 13870675), (125, 11096540), (130, 10669750), (134, 10351250), (140, 9907625), (169, 8207500), (175, 7926100), (182, 7621250), (196, 7076875), (245, 5661500), (250, 5548270), (260, 5334875), (268, 5175625), (325, 4267900), (335, 4140500), (338, 4103750), (350, 3963050), (364, 3810625), (455, 3048500), (469, 2957500), (490, 2830750), (500, 2774135), (625, 2219308), (637, 2177500), (650, 2133950), (670, 2070250), (676, 2051875), (700, 1981525), (845, 1641500), (871, 1592500), (875, 1585220), (910, 1524250), (938, 1478750), (980, 1415375), (1183, 1172500), (1225, 1132300), (1250, 1109654), (1274, 1088750), (1300, 1066975), (1340, 1035125), (1625, 853580), (1675, 828100), (1690, 820750), (1742, 796250), (1750, 792610), (1820, 762125), (1876, 739375), (2275, 609700), (2345, 591500), (2366, 586250), (2450, 566150), (2500, 554827), (2548, 544375), (3185, 435500), (3250, 426790), (3283, 422500), (3350, 414050), (3380, 410375), (3484, 398125), (3500, 396305), (4225, 328300), (4355, 318500), (4375, 317044), (4550, 304850), (4690, 295750), (4732, 293125), (4900, 283075), (5915, 234500), (6097, 227500), (6125, 226460), (6370, 217750), (6500, 213395), (6566, 211250), (6700, 207025), (8125, 170716), (8281, 167500), (8375, 165620), (8450, 164150), (8710, 159250), (8750, 158522), (9100, 152425), (9380, 147875), (11323, 122500), (11375, 121940), (11725, 118300), (11830, 117250), (12194, 113750), (12250, 113230), (12740, 108875), (13132, 105625), (15925, 87100), (16250, 85358), (16415, 84500), (16562, 83750), (16750, 82810), (16900, 82075), (17420, 79625), (17500, 79261), (21125, 65660), (21775, 63700), (22646, 61250), (22750, 60970), (23450, 59150), (23660, 58625), (24388, 56875), (24500, 56615), (29575, 46900), (30485, 45500), (30625, 45292), (31850, 43550), (32500, 42679), (32830, 42250), (33124, 41875), (33500, 41405)]