69944210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 78318190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 103, 109, 178, 206, 218, 445, 515, 545, 623, 721, 763, 890, 1030, 1090, 1246, 1442, 1526, 3115, 3605, 3815, 6230, 7210, 7630, 9167, 9701, 11227, 18334, 19402, 22454, 45835, 48505, 56135, 64169, 67907, 78589, 91670, 97010, 112270, 128338, 135814, 157178, 320845, 339535, 392945, 641690, 679070, 785890, 999203, 1998406, 4996015, 6994421, 9992030, 13988842, 34972105, 69944210]

約数ペア:

[(1, 69944210), (2, 34972105), (5, 13988842), (7, 9992030), (10, 6994421), (14, 4996015), (35, 1998406), (70, 999203), (89, 785890), (103, 679070), (109, 641690), (178, 392945), (206, 339535), (218, 320845), (445, 157178), (515, 135814), (545, 128338), (623, 112270), (721, 97010), (763, 91670), (890, 78589), (1030, 67907), (1090, 64169), (1246, 56135), (1442, 48505), (1526, 45835), (3115, 22454), (3605, 19402), (3815, 18334), (6230, 11227), (7210, 9701), (7630, 9167)]