30889600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 89215830

約数和(自身を除く): 58326230

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 197, 200, 224, 245, 280, 320, 350, 392, 394, 400, 448, 490, 560, 640, 700, 784, 788, 800, 896, 980, 985, 1120, 1225, 1379, 1400, 1568, 1576, 1600, 1960, 1970, 2240, 2450, 2758, 2800, 3136, 3152, 3200, 3920, 3940, 4480, 4900, 4925, 5516, 5600, 6272, 6304, 6895, 7840, 7880, 9653, 9800, 9850, 11032, 11200, 12608, 13790, 15680, 15760, 19306, 19600, 19700, 22064, 22400, 25216, 27580, 31360, 31520, 34475, 38612, 39200, 39400, 44128, 48265, 55160, 63040, 68950, 77224, 78400, 78800, 88256, 96530, 110320, 126080, 137900, 154448, 156800, 157600, 176512, 193060, 220640, 241325, 275800, 308896, 315200, 386120, 441280, 482650, 551600, 617792, 630400, 772240, 882560, 965300, 1103200, 1235584, 1544480, 1930600, 2206400, 3088960, 3861200, 4412800, 6177920, 7722400, 15444800, 30889600]

約数ペア:

[(1, 30889600), (2, 15444800), (4, 7722400), (5, 6177920), (7, 4412800), (8, 3861200), (10, 3088960), (14, 2206400), (16, 1930600), (20, 1544480), (25, 1235584), (28, 1103200), (32, 965300), (35, 882560), (40, 772240), (49, 630400), (50, 617792), (56, 551600), (64, 482650), (70, 441280), (80, 386120), (98, 315200), (100, 308896), (112, 275800), (128, 241325), (140, 220640), (160, 193060), (175, 176512), (196, 157600), (197, 156800), (200, 154448), (224, 137900), (245, 126080), (280, 110320), (320, 96530), (350, 88256), (392, 78800), (394, 78400), (400, 77224), (448, 68950), (490, 63040), (560, 55160), (640, 48265), (700, 44128), (784, 39400), (788, 39200), (800, 38612), (896, 34475), (980, 31520), (985, 31360), (1120, 27580), (1225, 25216), (1379, 22400), (1400, 22064), (1568, 19700), (1576, 19600), (1600, 19306), (1960, 15760), (1970, 15680), (2240, 13790), (2450, 12608), (2758, 11200), (2800, 11032), (3136, 9850), (3152, 9800), (3200, 9653), (3920, 7880), (3940, 7840), (4480, 6895), (4900, 6304), (4925, 6272), (5516, 5600)]