30870350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 66105888

約数和(自身を除く): 35235538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 350, 386, 457, 914, 965, 1351, 1930, 2285, 2702, 3199, 4570, 4825, 6398, 6755, 9650, 11425, 13510, 15995, 22850, 31990, 33775, 67550, 79975, 88201, 159950, 176402, 441005, 617407, 882010, 1234814, 2205025, 3087035, 4410050, 6174070, 15435175, 30870350]

約数ペア:

[(1, 30870350), (2, 15435175), (5, 6174070), (7, 4410050), (10, 3087035), (14, 2205025), (25, 1234814), (35, 882010), (50, 617407), (70, 441005), (175, 176402), (193, 159950), (350, 88201), (386, 79975), (457, 67550), (914, 33775), (965, 31990), (1351, 22850), (1930, 15995), (2285, 13510), (2702, 11425), (3199, 9650), (4570, 6755), (4825, 6398)]