2130784600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 5859000000

約数和(自身を除く): 3728215400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 89, 98, 100, 140, 175, 178, 196, 200, 245, 280, 343, 349, 350, 356, 392, 445, 490, 623, 686, 698, 700, 712, 890, 980, 1225, 1246, 1372, 1396, 1400, 1715, 1745, 1780, 1960, 2225, 2443, 2450, 2492, 2744, 2792, 3115, 3430, 3490, 3560, 4361, 4450, 4886, 4900, 4984, 6230, 6860, 6980, 8575, 8722, 8725, 8900, 9772, 9800, 12215, 12460, 13720, 13960, 15575, 17101, 17150, 17444, 17450, 17800, 19544, 21805, 24430, 24920, 30527, 31061, 31150, 34202, 34300, 34888, 34900, 43610, 48860, 61054, 61075, 62122, 62300, 68404, 68600, 69800, 85505, 87220, 97720, 109025, 119707, 122108, 122150, 124244, 124600, 136808, 152635, 155305, 171010, 174440, 217427, 218050, 239414, 244216, 244300, 248488, 305270, 310610, 342020, 427525, 434854, 436100, 478828, 488600, 598535, 610540, 621220, 684040, 763175, 776525, 855050, 869708, 872200, 957656, 1087135, 1197070, 1221080, 1242440, 1521989, 1526350, 1553050, 1710100, 1739416, 2174270, 2394140, 2992675, 3043978, 3052700, 3106100, 3420200, 4348540, 4788280, 5435675, 5985350, 6087956, 6105400, 6212200, 7609945, 8697080, 10653923, 10871350, 11970700, 12175912, 15219890, 21307846, 21742700, 23941400, 30439780, 38049725, 42615692, 43485400, 53269615, 60879560, 76099450, 85231384, 106539230, 152198900, 213078460, 266348075, 304397800, 426156920, 532696150, 1065392300, 2130784600]

約数ペア:

[(1, 2130784600), (2, 1065392300), (4, 532696150), (5, 426156920), (7, 304397800), (8, 266348075), (10, 213078460), (14, 152198900), (20, 106539230), (25, 85231384), (28, 76099450), (35, 60879560), (40, 53269615), (49, 43485400), (50, 42615692), (56, 38049725), (70, 30439780), (89, 23941400), (98, 21742700), (100, 21307846), (140, 15219890), (175, 12175912), (178, 11970700), (196, 10871350), (200, 10653923), (245, 8697080), (280, 7609945), (343, 6212200), (349, 6105400), (350, 6087956), (356, 5985350), (392, 5435675), (445, 4788280), (490, 4348540), (623, 3420200), (686, 3106100), (698, 3052700), (700, 3043978), (712, 2992675), (890, 2394140), (980, 2174270), (1225, 1739416), (1246, 1710100), (1372, 1553050), (1396, 1526350), (1400, 1521989), (1715, 1242440), (1745, 1221080), (1780, 1197070), (1960, 1087135), (2225, 957656), (2443, 872200), (2450, 869708), (2492, 855050), (2744, 776525), (2792, 763175), (3115, 684040), (3430, 621220), (3490, 610540), (3560, 598535), (4361, 488600), (4450, 478828), (4886, 436100), (4900, 434854), (4984, 427525), (6230, 342020), (6860, 310610), (6980, 305270), (8575, 248488), (8722, 244300), (8725, 244216), (8900, 239414), (9772, 218050), (9800, 217427), (12215, 174440), (12460, 171010), (13720, 155305), (13960, 152635), (15575, 136808), (17101, 124600), (17150, 124244), (17444, 122150), (17450, 122108), (17800, 119707), (19544, 109025), (21805, 97720), (24430, 87220), (24920, 85505), (30527, 69800), (31061, 68600), (31150, 68404), (34202, 62300), (34300, 62122), (34888, 61075), (34900, 61054), (43610, 48860)]