217755300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 728147840

約数和(自身を除く): 510392540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 175, 194, 210, 291, 300, 350, 388, 420, 485, 525, 582, 679, 700, 970, 1050, 1069, 1164, 1358, 1455, 1940, 2037, 2100, 2138, 2425, 2716, 2910, 3207, 3395, 4074, 4276, 4850, 5345, 5820, 6414, 6790, 7275, 7483, 8148, 9700, 10185, 10690, 12828, 13580, 14550, 14966, 16035, 16975, 20370, 21380, 22449, 26725, 29100, 29932, 32070, 33950, 37415, 40740, 44898, 50925, 53450, 64140, 67900, 74830, 80175, 89796, 101850, 103693, 106900, 112245, 149660, 160350, 187075, 203700, 207386, 224490, 311079, 320700, 374150, 414772, 448980, 518465, 561225, 622158, 725851, 748300, 1036930, 1122450, 1244316, 1451702, 1555395, 2073860, 2177553, 2244900, 2592325, 2903404, 3110790, 3629255, 4355106, 5184650, 6221580, 7258510, 7776975, 8710212, 10369300, 10887765, 14517020, 15553950, 18146275, 21775530, 31107900, 36292550, 43551060, 54438825, 72585100, 108877650, 217755300]

約数ペア:

[(1, 217755300), (2, 108877650), (3, 72585100), (4, 54438825), (5, 43551060), (6, 36292550), (7, 31107900), (10, 21775530), (12, 18146275), (14, 15553950), (15, 14517020), (20, 10887765), (21, 10369300), (25, 8710212), (28, 7776975), (30, 7258510), (35, 6221580), (42, 5184650), (50, 4355106), (60, 3629255), (70, 3110790), (75, 2903404), (84, 2592325), (97, 2244900), (100, 2177553), (105, 2073860), (140, 1555395), (150, 1451702), (175, 1244316), (194, 1122450), (210, 1036930), (291, 748300), (300, 725851), (350, 622158), (388, 561225), (420, 518465), (485, 448980), (525, 414772), (582, 374150), (679, 320700), (700, 311079), (970, 224490), (1050, 207386), (1069, 203700), (1164, 187075), (1358, 160350), (1455, 149660), (1940, 112245), (2037, 106900), (2100, 103693), (2138, 101850), (2425, 89796), (2716, 80175), (2910, 74830), (3207, 67900), (3395, 64140), (4074, 53450), (4276, 50925), (4850, 44898), (5345, 40740), (5820, 37415), (6414, 33950), (6790, 32070), (7275, 29932), (7483, 29100), (8148, 26725), (9700, 22449), (10185, 21380), (10690, 20370), (12828, 16975), (13580, 16035), (14550, 14966)]