215550900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6530

約数の個数: 108

約数和(自身を含む): 693999852

約数和(自身を除く): 478448952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 148, 150, 180, 185, 222, 225, 300, 333, 370, 444, 450, 555, 666, 740, 900, 925, 1110, 1332, 1665, 1850, 2220, 2775, 3330, 3700, 5550, 6473, 6660, 8325, 11100, 12946, 16650, 19419, 25892, 32365, 33300, 38838, 58257, 64730, 77676, 97095, 116514, 129460, 161825, 194190, 233028, 239501, 291285, 323650, 388380, 479002, 485475, 582570, 647300, 718503, 958004, 970950, 1165140, 1197505, 1437006, 1456425, 1941900, 2155509, 2395010, 2874012, 2912850, 3592515, 4311018, 4790020, 5825700, 5987525, 7185030, 8622036, 10777545, 11975050, 14370060, 17962575, 21555090, 23950100, 35925150, 43110180, 53887725, 71850300, 107775450, 215550900]

約数ペア:

[(1, 215550900), (2, 107775450), (3, 71850300), (4, 53887725), (5, 43110180), (6, 35925150), (9, 23950100), (10, 21555090), (12, 17962575), (15, 14370060), (18, 11975050), (20, 10777545), (25, 8622036), (30, 7185030), (36, 5987525), (37, 5825700), (45, 4790020), (50, 4311018), (60, 3592515), (74, 2912850), (75, 2874012), (90, 2395010), (100, 2155509), (111, 1941900), (148, 1456425), (150, 1437006), (180, 1197505), (185, 1165140), (222, 970950), (225, 958004), (300, 718503), (333, 647300), (370, 582570), (444, 485475), (450, 479002), (555, 388380), (666, 323650), (740, 291285), (900, 239501), (925, 233028), (1110, 194190), (1332, 161825), (1665, 129460), (1850, 116514), (2220, 97095), (2775, 77676), (3330, 64730), (3700, 58257), (5550, 38838), (6473, 33300), (6660, 32365), (8325, 25892), (11100, 19419), (12946, 16650)]