51398550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^3\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 171045600

約数和(自身を除く): 119647050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 37, 42, 45, 49, 50, 54, 63, 70, 74, 75, 81, 90, 98, 105, 111, 126, 135, 147, 150, 162, 175, 185, 189, 210, 222, 225, 245, 259, 270, 294, 315, 333, 343, 350, 370, 378, 405, 441, 450, 490, 518, 525, 555, 567, 630, 666, 675, 686, 735, 777, 810, 882, 925, 945, 999, 1029, 1050, 1110, 1134, 1225, 1295, 1323, 1350, 1470, 1554, 1575, 1665, 1715, 1813, 1850, 1890, 1998, 2025, 2058, 2205, 2331, 2450, 2590, 2646, 2775, 2835, 2997, 3087, 3150, 3330, 3430, 3626, 3675, 3885, 3969, 4050, 4410, 4662, 4725, 4995, 5145, 5439, 5550, 5670, 5994, 6174, 6475, 6615, 6993, 7350, 7770, 7938, 8325, 8575, 9065, 9261, 9450, 9990, 10290, 10878, 11025, 11655, 12691, 12950, 13230, 13986, 14175, 14985, 15435, 16317, 16650, 17150, 18130, 18522, 19425, 19845, 20979, 22050, 23310, 24975, 25382, 25725, 27195, 27783, 28350, 29970, 30870, 32634, 33075, 34965, 38073, 38850, 39690, 41958, 45325, 46305, 48951, 49950, 51450, 54390, 55566, 58275, 63455, 66150, 69930, 74925, 76146, 77175, 81585, 90650, 92610, 97902, 99225, 104895, 114219, 116550, 126910, 135975, 138915, 146853, 149850, 154350, 163170, 174825, 190365, 198450, 209790, 228438, 231525, 244755, 271950, 277830, 293706, 317275, 342657, 349650, 380730, 407925, 463050, 489510, 524475, 571095, 634550, 685314, 694575, 734265, 815850, 951825, 1027971, 1048950, 1142190, 1223775, 1389150, 1468530, 1713285, 1903650, 2055942, 2447550, 2855475, 3426570, 3671325, 5139855, 5710950, 7342650, 8566425, 10279710, 17132850, 25699275, 51398550]

約数ペア:

[(1, 51398550), (2, 25699275), (3, 17132850), (5, 10279710), (6, 8566425), (7, 7342650), (9, 5710950), (10, 5139855), (14, 3671325), (15, 3426570), (18, 2855475), (21, 2447550), (25, 2055942), (27, 1903650), (30, 1713285), (35, 1468530), (37, 1389150), (42, 1223775), (45, 1142190), (49, 1048950), (50, 1027971), (54, 951825), (63, 815850), (70, 734265), (74, 694575), (75, 685314), (81, 634550), (90, 571095), (98, 524475), (105, 489510), (111, 463050), (126, 407925), (135, 380730), (147, 349650), (150, 342657), (162, 317275), (175, 293706), (185, 277830), (189, 271950), (210, 244755), (222, 231525), (225, 228438), (245, 209790), (259, 198450), (270, 190365), (294, 174825), (315, 163170), (333, 154350), (343, 149850), (350, 146853), (370, 138915), (378, 135975), (405, 126910), (441, 116550), (450, 114219), (490, 104895), (518, 99225), (525, 97902), (555, 92610), (567, 90650), (630, 81585), (666, 77175), (675, 76146), (686, 74925), (735, 69930), (777, 66150), (810, 63455), (882, 58275), (925, 55566), (945, 54390), (999, 51450), (1029, 49950), (1050, 48951), (1110, 46305), (1134, 45325), (1225, 41958), (1295, 39690), (1323, 38850), (1350, 38073), (1470, 34965), (1554, 33075), (1575, 32634), (1665, 30870), (1715, 29970), (1813, 28350), (1850, 27783), (1890, 27195), (1998, 25725), (2025, 25382), (2058, 24975), (2205, 23310), (2331, 22050), (2450, 20979), (2590, 19845), (2646, 19425), (2775, 18522), (2835, 18130), (2997, 17150), (3087, 16650), (3150, 16317), (3330, 15435), (3430, 14985), (3626, 14175), (3675, 13986), (3885, 13230), (3969, 12950), (4050, 12691), (4410, 11655), (4662, 11025), (4725, 10878), (4995, 10290), (5145, 9990), (5439, 9450), (5550, 9261), (5670, 9065), (5994, 8575), (6174, 8325), (6475, 7938), (6615, 7770), (6993, 7350)]