7620970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 16219008

約数和(自身を除く): 8598038

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 151, 206, 245, 302, 490, 515, 721, 755, 1030, 1057, 1442, 1510, 2114, 3605, 5047, 5285, 7210, 7399, 10094, 10570, 14798, 15553, 25235, 31106, 36995, 50470, 73990, 77765, 108871, 155530, 217742, 544355, 762097, 1088710, 1524194, 3810485, 7620970]

約数ペア:

[(1, 7620970), (2, 3810485), (5, 1524194), (7, 1088710), (10, 762097), (14, 544355), (35, 217742), (49, 155530), (70, 108871), (98, 77765), (103, 73990), (151, 50470), (206, 36995), (245, 31106), (302, 25235), (490, 15553), (515, 14798), (721, 10570), (755, 10094), (1030, 7399), (1057, 7210), (1442, 5285), (1510, 5047), (2114, 3605)]