320170130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{8779}}^1$

素因数の和:9314

約数の個数: 32

約数和(自身を含む): 659975040

約数和(自身を除く): 339804910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 7294, 8779, 17558, 18235, 36470, 43895, 61453, 87790, 122906, 307265, 614530, 4573859, 9147718, 22869295, 32017013, 45738590, 64034026, 160085065, 320170130]

約数ペア:

[(1, 320170130), (2, 160085065), (5, 64034026), (7, 45738590), (10, 32017013), (14, 22869295), (35, 9147718), (70, 4573859), (521, 614530), (1042, 307265), (2605, 122906), (3647, 87790), (5210, 61453), (7294, 43895), (8779, 36470), (17558, 18235)]