445830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 1340928

約数和(自身を除く): 895098

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 193, 210, 231, 330, 385, 386, 462, 579, 770, 965, 1155, 1158, 1351, 1930, 2123, 2310, 2702, 2895, 4053, 4246, 5790, 6369, 6755, 8106, 10615, 12738, 13510, 14861, 20265, 21230, 29722, 31845, 40530, 44583, 63690, 74305, 89166, 148610, 222915, 445830]

約数ペア:

[(1, 445830), (2, 222915), (3, 148610), (5, 89166), (6, 74305), (7, 63690), (10, 44583), (11, 40530), (14, 31845), (15, 29722), (21, 21230), (22, 20265), (30, 14861), (33, 13510), (35, 12738), (42, 10615), (55, 8106), (66, 6755), (70, 6369), (77, 5790), (105, 4246), (110, 4053), (154, 2895), (165, 2702), (193, 2310), (210, 2123), (231, 1930), (330, 1351), (385, 1158), (386, 1155), (462, 965), (579, 770)]