431629100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5657}}^1$

素因数の和:5787

約数の個数: 72

約数和(自身を含む): 1080451680

約数和(自身を除く): 648822580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 5657, 7630, 10900, 11314, 15260, 19075, 22628, 28285, 38150, 39599, 56570, 76300, 79198, 113140, 141425, 158396, 197995, 282850, 395990, 565700, 616613, 791980, 989975, 1233226, 1979950, 2466452, 3083065, 3959900, 4316291, 6166130, 8632582, 12332260, 15415325, 17265164, 21581455, 30830650, 43162910, 61661300, 86325820, 107907275, 215814550, 431629100]

約数ペア:

[(1, 431629100), (2, 215814550), (4, 107907275), (5, 86325820), (7, 61661300), (10, 43162910), (14, 30830650), (20, 21581455), (25, 17265164), (28, 15415325), (35, 12332260), (50, 8632582), (70, 6166130), (100, 4316291), (109, 3959900), (140, 3083065), (175, 2466452), (218, 1979950), (350, 1233226), (436, 989975), (545, 791980), (700, 616613), (763, 565700), (1090, 395990), (1526, 282850), (2180, 197995), (2725, 158396), (3052, 141425), (3815, 113140), (5450, 79198), (5657, 76300), (7630, 56570), (10900, 39599), (11314, 38150), (15260, 28285), (19075, 22628)]