2109100000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 6236600832

約数和(自身を除く): 4127500832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 131, 140, 160, 161, 175, 184, 200, 224, 230, 250, 262, 280, 322, 350, 368, 400, 460, 500, 524, 560, 575, 625, 644, 655, 700, 736, 800, 805, 875, 917, 920, 1000, 1048, 1120, 1150, 1250, 1288, 1310, 1400, 1610, 1750, 1834, 1840, 2000, 2096, 2300, 2500, 2576, 2620, 2800, 2875, 3013, 3125, 3220, 3275, 3500, 3668, 3680, 4000, 4025, 4192, 4375, 4585, 4600, 5000, 5152, 5240, 5600, 5750, 6026, 6250, 6440, 6550, 7000, 7336, 8050, 8750, 9170, 9200, 10000, 10480, 11500, 12052, 12500, 12880, 13100, 14000, 14375, 14672, 15065, 16100, 16375, 17500, 18340, 18400, 20000, 20125, 20960, 21091, 21875, 22925, 23000, 24104, 25000, 25760, 26200, 28000, 28750, 29344, 30130, 32200, 32750, 35000, 36680, 40250, 42182, 43750, 45850, 46000, 48208, 50000, 52400, 57500, 60260, 64400, 65500, 70000, 71875, 73360, 75325, 80500, 81875, 84364, 87500, 91700, 92000, 96416, 100000, 100625, 104800, 105455, 114625, 115000, 120520, 128800, 131000, 140000, 143750, 146720, 150650, 161000, 163750, 168728, 175000, 183400, 201250, 210910, 229250, 230000, 241040, 262000, 287500, 301300, 322000, 327500, 337456, 350000, 366800, 376625, 402500, 409375, 421820, 458500, 460000, 482080, 503125, 524000, 527275, 573125, 575000, 602600, 644000, 655000, 674912, 700000, 733600, 753250, 805000, 818750, 843640, 917000, 1006250, 1054550, 1146250, 1150000, 1205200, 1310000, 1506500, 1610000, 1637500, 1687280, 1834000, 1883125, 2012500, 2109100, 2292500, 2300000, 2410400, 2620000, 2636375, 2865625, 3013000, 3220000, 3275000, 3374560, 3668000, 3766250, 4025000, 4218200, 4585000, 5272750, 5731250, 6026000, 6550000, 7532500, 8050000, 8436400, 9170000, 9415625, 10545500, 11462500, 12052000, 13100000, 13181875, 15065000, 16100000, 16872800, 18340000, 18831250, 21091000, 22925000, 26363750, 30130000, 37662500, 42182000, 45850000, 52727500, 60260000, 65909375, 75325000, 84364000, 91700000, 105455000, 131818750, 150650000, 210910000, 263637500, 301300000, 421820000, 527275000, 1054550000, 2109100000]

約数ペア:

[(1, 2109100000), (2, 1054550000), (4, 527275000), (5, 421820000), (7, 301300000), (8, 263637500), (10, 210910000), (14, 150650000), (16, 131818750), (20, 105455000), (23, 91700000), (25, 84364000), (28, 75325000), (32, 65909375), (35, 60260000), (40, 52727500), (46, 45850000), (50, 42182000), (56, 37662500), (70, 30130000), (80, 26363750), (92, 22925000), (100, 21091000), (112, 18831250), (115, 18340000), (125, 16872800), (131, 16100000), (140, 15065000), (160, 13181875), (161, 13100000), (175, 12052000), (184, 11462500), (200, 10545500), (224, 9415625), (230, 9170000), (250, 8436400), (262, 8050000), (280, 7532500), (322, 6550000), (350, 6026000), (368, 5731250), (400, 5272750), (460, 4585000), (500, 4218200), (524, 4025000), (560, 3766250), (575, 3668000), (625, 3374560), (644, 3275000), (655, 3220000), (700, 3013000), (736, 2865625), (800, 2636375), (805, 2620000), (875, 2410400), (917, 2300000), (920, 2292500), (1000, 2109100), (1048, 2012500), (1120, 1883125), (1150, 1834000), (1250, 1687280), (1288, 1637500), (1310, 1610000), (1400, 1506500), (1610, 1310000), (1750, 1205200), (1834, 1150000), (1840, 1146250), (2000, 1054550), (2096, 1006250), (2300, 917000), (2500, 843640), (2576, 818750), (2620, 805000), (2800, 753250), (2875, 733600), (3013, 700000), (3125, 674912), (3220, 655000), (3275, 644000), (3500, 602600), (3668, 575000), (3680, 573125), (4000, 527275), (4025, 524000), (4192, 503125), (4375, 482080), (4585, 460000), (4600, 458500), (5000, 421820), (5152, 409375), (5240, 402500), (5600, 376625), (5750, 366800), (6026, 350000), (6250, 337456), (6440, 327500), (6550, 322000), (7000, 301300), (7336, 287500), (8050, 262000), (8750, 241040), (9170, 230000), (9200, 229250), (10000, 210910), (10480, 201250), (11500, 183400), (12052, 175000), (12500, 168728), (12880, 163750), (13100, 161000), (14000, 150650), (14375, 146720), (14672, 143750), (15065, 140000), (16100, 131000), (16375, 128800), (17500, 120520), (18340, 115000), (18400, 114625), (20000, 105455), (20125, 104800), (20960, 100625), (21091, 100000), (21875, 96416), (22925, 92000), (23000, 91700), (24104, 87500), (25000, 84364), (25760, 81875), (26200, 80500), (28000, 75325), (28750, 73360), (29344, 71875), (30130, 70000), (32200, 65500), (32750, 64400), (35000, 60260), (36680, 57500), (40250, 52400), (42182, 50000), (43750, 48208), (45850, 46000)]