18293100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 62662656

約数和(自身を除く): 44369556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 281, 300, 310, 350, 372, 420, 434, 465, 525, 562, 620, 651, 700, 775, 843, 868, 930, 1050, 1085, 1124, 1302, 1405, 1550, 1686, 1860, 1967, 2100, 2170, 2325, 2604, 2810, 3100, 3255, 3372, 3934, 4215, 4340, 4650, 5425, 5620, 5901, 6510, 7025, 7868, 8430, 8711, 9300, 9835, 10850, 11802, 13020, 14050, 16275, 16860, 17422, 19670, 21075, 21700, 23604, 26133, 28100, 29505, 32550, 34844, 39340, 42150, 43555, 49175, 52266, 59010, 60977, 65100, 84300, 87110, 98350, 104532, 118020, 121954, 130665, 147525, 174220, 182931, 196700, 217775, 243908, 261330, 295050, 304885, 365862, 435550, 522660, 590100, 609770, 653325, 731724, 871100, 914655, 1219540, 1306650, 1524425, 1829310, 2613300, 3048850, 3658620, 4573275, 6097700, 9146550, 18293100]

約数ペア:

[(1, 18293100), (2, 9146550), (3, 6097700), (4, 4573275), (5, 3658620), (6, 3048850), (7, 2613300), (10, 1829310), (12, 1524425), (14, 1306650), (15, 1219540), (20, 914655), (21, 871100), (25, 731724), (28, 653325), (30, 609770), (31, 590100), (35, 522660), (42, 435550), (50, 365862), (60, 304885), (62, 295050), (70, 261330), (75, 243908), (84, 217775), (93, 196700), (100, 182931), (105, 174220), (124, 147525), (140, 130665), (150, 121954), (155, 118020), (175, 104532), (186, 98350), (210, 87110), (217, 84300), (281, 65100), (300, 60977), (310, 59010), (350, 52266), (372, 49175), (420, 43555), (434, 42150), (465, 39340), (525, 34844), (562, 32550), (620, 29505), (651, 28100), (700, 26133), (775, 23604), (843, 21700), (868, 21075), (930, 19670), (1050, 17422), (1085, 16860), (1124, 16275), (1302, 14050), (1405, 13020), (1550, 11802), (1686, 10850), (1860, 9835), (1967, 9300), (2100, 8711), (2170, 8430), (2325, 7868), (2604, 7025), (2810, 6510), (3100, 5901), (3255, 5620), (3372, 5425), (3934, 4650), (4215, 4340)]