51997950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 120

約数和(自身を含む): 148809672

約数和(自身を除く): 96811722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 81, 90, 111, 135, 150, 162, 185, 222, 225, 270, 333, 347, 370, 405, 450, 555, 666, 675, 694, 810, 925, 999, 1041, 1110, 1350, 1665, 1735, 1850, 1998, 2025, 2082, 2775, 2997, 3123, 3330, 3470, 4050, 4995, 5205, 5550, 5994, 6246, 8325, 8675, 9369, 9990, 10410, 12839, 14985, 15615, 16650, 17350, 18738, 24975, 25678, 26025, 28107, 29970, 31230, 38517, 46845, 49950, 52050, 56214, 64195, 74925, 77034, 78075, 93690, 115551, 128390, 140535, 149850, 156150, 192585, 231102, 234225, 281070, 320975, 346653, 385170, 468450, 577755, 641950, 693306, 702675, 962925, 1039959, 1155510, 1405350, 1733265, 1925850, 2079918, 2888775, 3466530, 5199795, 5777550, 8666325, 10399590, 17332650, 25998975, 51997950]

約数ペア:

[(1, 51997950), (2, 25998975), (3, 17332650), (5, 10399590), (6, 8666325), (9, 5777550), (10, 5199795), (15, 3466530), (18, 2888775), (25, 2079918), (27, 1925850), (30, 1733265), (37, 1405350), (45, 1155510), (50, 1039959), (54, 962925), (74, 702675), (75, 693306), (81, 641950), (90, 577755), (111, 468450), (135, 385170), (150, 346653), (162, 320975), (185, 281070), (222, 234225), (225, 231102), (270, 192585), (333, 156150), (347, 149850), (370, 140535), (405, 128390), (450, 115551), (555, 93690), (666, 78075), (675, 77034), (694, 74925), (810, 64195), (925, 56214), (999, 52050), (1041, 49950), (1110, 46845), (1350, 38517), (1665, 31230), (1735, 29970), (1850, 28107), (1998, 26025), (2025, 25678), (2082, 24975), (2775, 18738), (2997, 17350), (3123, 16650), (3330, 15615), (3470, 14985), (4050, 12839), (4995, 10410), (5205, 9990), (5550, 9369), (5994, 8675), (6246, 8325)]