210689100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 270

約数和(自身を含む): 738871980

約数和(自身を除く): 528182880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 37, 38, 45, 50, 54, 57, 60, 74, 75, 76, 81, 90, 95, 100, 108, 111, 114, 135, 148, 150, 162, 171, 180, 185, 190, 222, 225, 228, 270, 285, 300, 324, 333, 342, 370, 380, 405, 444, 450, 475, 513, 540, 555, 570, 666, 675, 684, 703, 740, 810, 855, 900, 925, 950, 999, 1026, 1110, 1140, 1332, 1350, 1369, 1406, 1425, 1539, 1620, 1665, 1710, 1850, 1900, 1998, 2025, 2052, 2109, 2220, 2565, 2700, 2738, 2775, 2812, 2850, 2997, 3078, 3330, 3420, 3515, 3700, 3996, 4050, 4107, 4218, 4275, 4995, 5130, 5476, 5550, 5700, 5994, 6156, 6327, 6660, 6845, 7030, 7695, 8100, 8214, 8325, 8436, 8550, 9990, 10260, 10545, 11100, 11988, 12321, 12654, 12825, 13690, 14060, 14985, 15390, 16428, 16650, 17100, 17575, 18981, 19980, 20535, 21090, 24642, 24975, 25308, 25650, 26011, 27380, 29970, 30780, 31635, 33300, 34225, 35150, 36963, 37962, 38475, 41070, 42180, 49284, 49950, 51300, 52022, 52725, 56943, 59940, 61605, 63270, 68450, 70300, 73926, 74925, 75924, 76950, 78033, 82140, 94905, 99900, 102675, 104044, 105450, 110889, 113886, 123210, 126540, 130055, 136900, 147852, 149850, 153900, 156066, 158175, 184815, 189810, 205350, 210900, 221778, 227772, 234099, 246420, 260110, 284715, 299700, 308025, 312132, 316350, 369630, 379620, 390165, 410700, 443556, 468198, 474525, 520220, 554445, 569430, 616050, 632700, 650275, 702297, 739260, 780330, 924075, 936396, 949050, 1108890, 1138860, 1170495, 1232100, 1300550, 1404594, 1423575, 1560660, 1848150, 1898100, 1950825, 2106891, 2217780, 2340990, 2601100, 2772225, 2809188, 2847150, 3511485, 3696300, 3901650, 4213782, 4681980, 5544450, 5694300, 5852475, 7022970, 7803300, 8427564, 10534455, 11088900, 11704950, 14045940, 17557425, 21068910, 23409900, 35114850, 42137820, 52672275, 70229700, 105344550, 210689100]

約数ペア:

[(1, 210689100), (2, 105344550), (3, 70229700), (4, 52672275), (5, 42137820), (6, 35114850), (9, 23409900), (10, 21068910), (12, 17557425), (15, 14045940), (18, 11704950), (19, 11088900), (20, 10534455), (25, 8427564), (27, 7803300), (30, 7022970), (36, 5852475), (37, 5694300), (38, 5544450), (45, 4681980), (50, 4213782), (54, 3901650), (57, 3696300), (60, 3511485), (74, 2847150), (75, 2809188), (76, 2772225), (81, 2601100), (90, 2340990), (95, 2217780), (100, 2106891), (108, 1950825), (111, 1898100), (114, 1848150), (135, 1560660), (148, 1423575), (150, 1404594), (162, 1300550), (171, 1232100), (180, 1170495), (185, 1138860), (190, 1108890), (222, 949050), (225, 936396), (228, 924075), (270, 780330), (285, 739260), (300, 702297), (324, 650275), (333, 632700), (342, 616050), (370, 569430), (380, 554445), (405, 520220), (444, 474525), (450, 468198), (475, 443556), (513, 410700), (540, 390165), (555, 379620), (570, 369630), (666, 316350), (675, 312132), (684, 308025), (703, 299700), (740, 284715), (810, 260110), (855, 246420), (900, 234099), (925, 227772), (950, 221778), (999, 210900), (1026, 205350), (1110, 189810), (1140, 184815), (1332, 158175), (1350, 156066), (1369, 153900), (1406, 149850), (1425, 147852), (1539, 136900), (1620, 130055), (1665, 126540), (1710, 123210), (1850, 113886), (1900, 110889), (1998, 105450), (2025, 104044), (2052, 102675), (2109, 99900), (2220, 94905), (2565, 82140), (2700, 78033), (2738, 76950), (2775, 75924), (2812, 74925), (2850, 73926), (2997, 70300), (3078, 68450), (3330, 63270), (3420, 61605), (3515, 59940), (3700, 56943), (3996, 52725), (4050, 52022), (4107, 51300), (4218, 49950), (4275, 49284), (4995, 42180), (5130, 41070), (5476, 38475), (5550, 37962), (5700, 36963), (5994, 35150), (6156, 34225), (6327, 33300), (6660, 31635), (6845, 30780), (7030, 29970), (7695, 27380), (8100, 26011), (8214, 25650), (8325, 25308), (8436, 24975), (8550, 24642), (9990, 21090), (10260, 20535), (10545, 19980), (11100, 18981), (11988, 17575), (12321, 17100), (12654, 16650), (12825, 16428), (13690, 15390), (14060, 14985)]