210910000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 200

約数和(自身を含む): 613603584

約数和(自身を除く): 402693584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 131, 140, 161, 175, 184, 200, 230, 250, 262, 280, 322, 350, 368, 400, 460, 500, 524, 560, 575, 625, 644, 655, 700, 805, 875, 917, 920, 1000, 1048, 1150, 1250, 1288, 1310, 1400, 1610, 1750, 1834, 1840, 2000, 2096, 2300, 2500, 2576, 2620, 2800, 2875, 3013, 3220, 3275, 3500, 3668, 4025, 4375, 4585, 4600, 5000, 5240, 5750, 6026, 6440, 6550, 7000, 7336, 8050, 8750, 9170, 9200, 10000, 10480, 11500, 12052, 12880, 13100, 14000, 14375, 14672, 15065, 16100, 16375, 17500, 18340, 20125, 21091, 22925, 23000, 24104, 26200, 28750, 30130, 32200, 32750, 35000, 36680, 40250, 42182, 45850, 46000, 48208, 52400, 57500, 60260, 64400, 65500, 70000, 73360, 75325, 80500, 81875, 84364, 91700, 100625, 105455, 114625, 115000, 120520, 131000, 150650, 161000, 163750, 168728, 183400, 201250, 210910, 229250, 230000, 241040, 262000, 301300, 322000, 327500, 337456, 366800, 376625, 402500, 421820, 458500, 527275, 573125, 602600, 655000, 753250, 805000, 843640, 917000, 1054550, 1146250, 1205200, 1310000, 1506500, 1610000, 1687280, 1834000, 1883125, 2109100, 2292500, 2636375, 3013000, 3766250, 4218200, 4585000, 5272750, 6026000, 7532500, 8436400, 9170000, 10545500, 13181875, 15065000, 21091000, 26363750, 30130000, 42182000, 52727500, 105455000, 210910000]

約数ペア:

[(1, 210910000), (2, 105455000), (4, 52727500), (5, 42182000), (7, 30130000), (8, 26363750), (10, 21091000), (14, 15065000), (16, 13181875), (20, 10545500), (23, 9170000), (25, 8436400), (28, 7532500), (35, 6026000), (40, 5272750), (46, 4585000), (50, 4218200), (56, 3766250), (70, 3013000), (80, 2636375), (92, 2292500), (100, 2109100), (112, 1883125), (115, 1834000), (125, 1687280), (131, 1610000), (140, 1506500), (161, 1310000), (175, 1205200), (184, 1146250), (200, 1054550), (230, 917000), (250, 843640), (262, 805000), (280, 753250), (322, 655000), (350, 602600), (368, 573125), (400, 527275), (460, 458500), (500, 421820), (524, 402500), (560, 376625), (575, 366800), (625, 337456), (644, 327500), (655, 322000), (700, 301300), (805, 262000), (875, 241040), (917, 230000), (920, 229250), (1000, 210910), (1048, 201250), (1150, 183400), (1250, 168728), (1288, 163750), (1310, 161000), (1400, 150650), (1610, 131000), (1750, 120520), (1834, 115000), (1840, 114625), (2000, 105455), (2096, 100625), (2300, 91700), (2500, 84364), (2576, 81875), (2620, 80500), (2800, 75325), (2875, 73360), (3013, 70000), (3220, 65500), (3275, 64400), (3500, 60260), (3668, 57500), (4025, 52400), (4375, 48208), (4585, 46000), (4600, 45850), (5000, 42182), (5240, 40250), (5750, 36680), (6026, 35000), (6440, 32750), (6550, 32200), (7000, 30130), (7336, 28750), (8050, 26200), (8750, 24104), (9170, 23000), (9200, 22925), (10000, 21091), (10480, 20125), (11500, 18340), (12052, 17500), (12880, 16375), (13100, 16100), (14000, 15065), (14375, 14672)]