82775770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 187059456

約数和(自身を除く): 104283686

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 557, 770, 965, 1114, 1351, 1930, 2123, 2702, 2785, 3899, 4246, 5570, 6127, 6755, 7798, 10615, 12254, 13510, 14861, 19495, 21230, 29722, 30635, 38990, 42889, 61270, 74305, 85778, 107501, 148610, 214445, 215002, 428890, 537505, 752507, 1075010, 1182511, 1505014, 2365022, 3762535, 5912555, 7525070, 8277577, 11825110, 16555154, 41387885, 82775770]

約数ペア:

[(1, 82775770), (2, 41387885), (5, 16555154), (7, 11825110), (10, 8277577), (11, 7525070), (14, 5912555), (22, 3762535), (35, 2365022), (55, 1505014), (70, 1182511), (77, 1075010), (110, 752507), (154, 537505), (193, 428890), (385, 215002), (386, 214445), (557, 148610), (770, 107501), (965, 85778), (1114, 74305), (1351, 61270), (1930, 42889), (2123, 38990), (2702, 30635), (2785, 29722), (3899, 21230), (4246, 19495), (5570, 14861), (6127, 13510), (6755, 12254), (7798, 10615)]