83770400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 108

約数和(自身を含む): 238004298

約数和(自身を除く): 154233898

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2137, 2450, 2800, 3920, 4274, 4900, 5600, 7840, 8548, 9800, 10685, 14959, 17096, 19600, 21370, 29918, 34192, 39200, 42740, 53425, 59836, 68384, 74795, 85480, 104713, 106850, 119672, 149590, 170960, 209426, 213700, 239344, 299180, 341920, 373975, 418852, 427400, 478688, 523565, 598360, 747950, 837704, 854800, 1047130, 1196720, 1495900, 1675408, 1709600, 2094260, 2393440, 2617825, 2991800, 3350816, 4188520, 5235650, 5983600, 8377040, 10471300, 11967200, 16754080, 20942600, 41885200, 83770400]

約数ペア:

[(1, 83770400), (2, 41885200), (4, 20942600), (5, 16754080), (7, 11967200), (8, 10471300), (10, 8377040), (14, 5983600), (16, 5235650), (20, 4188520), (25, 3350816), (28, 2991800), (32, 2617825), (35, 2393440), (40, 2094260), (49, 1709600), (50, 1675408), (56, 1495900), (70, 1196720), (80, 1047130), (98, 854800), (100, 837704), (112, 747950), (140, 598360), (160, 523565), (175, 478688), (196, 427400), (200, 418852), (224, 373975), (245, 341920), (280, 299180), (350, 239344), (392, 213700), (400, 209426), (490, 170960), (560, 149590), (700, 119672), (784, 106850), (800, 104713), (980, 85480), (1120, 74795), (1225, 68384), (1400, 59836), (1568, 53425), (1960, 42740), (2137, 39200), (2450, 34192), (2800, 29918), (3920, 21370), (4274, 19600), (4900, 17096), (5600, 14959), (7840, 10685), (8548, 9800)]