210338100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 799948800

約数和(自身を除く): 589610700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 252, 270, 279, 300, 310, 315, 350, 359, 372, 378, 420, 434, 450, 465, 525, 540, 558, 620, 630, 651, 675, 700, 718, 756, 775, 837, 868, 900, 930, 945, 1050, 1077, 1085, 1116, 1260, 1302, 1350, 1395, 1436, 1550, 1575, 1674, 1795, 1860, 1890, 1953, 2100, 2154, 2170, 2325, 2513, 2604, 2700, 2790, 3100, 3150, 3231, 3255, 3348, 3590, 3780, 3906, 4185, 4308, 4340, 4650, 4725, 5026, 5385, 5425, 5580, 5859, 6300, 6462, 6510, 6975, 7180, 7539, 7812, 8370, 8975, 9300, 9450, 9693, 9765, 10052, 10770, 10850, 11129, 11718, 12565, 12924, 13020, 13950, 15078, 16155, 16275, 16740, 17950, 18900, 19386, 19530, 20925, 21540, 21700, 22258, 22617, 23436, 25130, 26925, 27900, 29295, 30156, 32310, 32550, 33387, 35900, 37695, 38772, 39060, 41850, 44516, 45234, 48465, 48825, 50260, 53850, 55645, 58590, 62825, 64620, 65100, 66774, 67851, 75390, 77903, 80775, 83700, 90468, 96930, 97650, 100161, 107700, 111290, 113085, 117180, 125650, 133548, 135702, 146475, 150780, 155806, 161550, 166935, 188475, 193860, 195300, 200322, 222580, 226170, 233709, 242325, 251300, 271404, 278225, 292950, 300483, 311612, 323100, 333870, 339255, 376950, 389515, 400644, 452340, 467418, 484650, 500805, 556450, 565425, 585900, 600966, 667740, 678510, 701127, 753900, 779030, 834675, 934836, 969300, 1001610, 1112900, 1130850, 1168545, 1201932, 1357020, 1402254, 1502415, 1558060, 1669350, 1696275, 1947575, 2003220, 2103381, 2261700, 2337090, 2504025, 2804508, 3004830, 3338700, 3392550, 3505635, 3895150, 4206762, 4674180, 5008050, 5842725, 6009660, 6785100, 7011270, 7512075, 7790300, 8413524, 10016100, 10516905, 11685450, 14022540, 15024150, 17528175, 21033810, 23370900, 30048300, 35056350, 42067620, 52584525, 70112700, 105169050, 210338100]

約数ペア:

[(1, 210338100), (2, 105169050), (3, 70112700), (4, 52584525), (5, 42067620), (6, 35056350), (7, 30048300), (9, 23370900), (10, 21033810), (12, 17528175), (14, 15024150), (15, 14022540), (18, 11685450), (20, 10516905), (21, 10016100), (25, 8413524), (27, 7790300), (28, 7512075), (30, 7011270), (31, 6785100), (35, 6009660), (36, 5842725), (42, 5008050), (45, 4674180), (50, 4206762), (54, 3895150), (60, 3505635), (62, 3392550), (63, 3338700), (70, 3004830), (75, 2804508), (84, 2504025), (90, 2337090), (93, 2261700), (100, 2103381), (105, 2003220), (108, 1947575), (124, 1696275), (126, 1669350), (135, 1558060), (140, 1502415), (150, 1402254), (155, 1357020), (175, 1201932), (180, 1168545), (186, 1130850), (189, 1112900), (210, 1001610), (217, 969300), (225, 934836), (252, 834675), (270, 779030), (279, 753900), (300, 701127), (310, 678510), (315, 667740), (350, 600966), (359, 585900), (372, 565425), (378, 556450), (420, 500805), (434, 484650), (450, 467418), (465, 452340), (525, 400644), (540, 389515), (558, 376950), (620, 339255), (630, 333870), (651, 323100), (675, 311612), (700, 300483), (718, 292950), (756, 278225), (775, 271404), (837, 251300), (868, 242325), (900, 233709), (930, 226170), (945, 222580), (1050, 200322), (1077, 195300), (1085, 193860), (1116, 188475), (1260, 166935), (1302, 161550), (1350, 155806), (1395, 150780), (1436, 146475), (1550, 135702), (1575, 133548), (1674, 125650), (1795, 117180), (1860, 113085), (1890, 111290), (1953, 107700), (2100, 100161), (2154, 97650), (2170, 96930), (2325, 90468), (2513, 83700), (2604, 80775), (2700, 77903), (2790, 75390), (3100, 67851), (3150, 66774), (3231, 65100), (3255, 64620), (3348, 62825), (3590, 58590), (3780, 55645), (3906, 53850), (4185, 50260), (4308, 48825), (4340, 48465), (4650, 45234), (4725, 44516), (5026, 41850), (5385, 39060), (5425, 38772), (5580, 37695), (5859, 35900), (6300, 33387), (6462, 32550), (6510, 32310), (6975, 30156), (7180, 29295), (7539, 27900), (7812, 26925), (8370, 25130), (8975, 23436), (9300, 22617), (9450, 22258), (9693, 21700), (9765, 21540), (10052, 20925), (10770, 19530), (10850, 19386), (11129, 18900), (11718, 17950), (12565, 16740), (12924, 16275), (13020, 16155), (13950, 15078)]