31917690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 98167680

約数和(自身を除く): 66249990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1747, 1827, 2030, 2610, 3045, 3494, 3654, 5241, 6090, 8735, 9135, 10482, 12229, 15723, 17470, 18270, 24458, 26205, 31446, 36687, 50663, 52410, 61145, 73374, 78615, 101326, 110061, 122290, 151989, 157230, 183435, 220122, 253315, 303978, 354641, 366870, 455967, 506630, 550305, 709282, 759945, 911934, 1063923, 1100610, 1519890, 1773205, 2127846, 2279835, 3191769, 3546410, 4559670, 5319615, 6383538, 10639230, 15958845, 31917690]

約数ペア:

[(1, 31917690), (2, 15958845), (3, 10639230), (5, 6383538), (6, 5319615), (7, 4559670), (9, 3546410), (10, 3191769), (14, 2279835), (15, 2127846), (18, 1773205), (21, 1519890), (29, 1100610), (30, 1063923), (35, 911934), (42, 759945), (45, 709282), (58, 550305), (63, 506630), (70, 455967), (87, 366870), (90, 354641), (105, 303978), (126, 253315), (145, 220122), (174, 183435), (203, 157230), (210, 151989), (261, 122290), (290, 110061), (315, 101326), (406, 78615), (435, 73374), (522, 61145), (609, 52410), (630, 50663), (870, 36687), (1015, 31446), (1218, 26205), (1305, 24458), (1747, 18270), (1827, 17470), (2030, 15723), (2610, 12229), (3045, 10482), (3494, 9135), (3654, 8735), (5241, 6090)]