348365220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3931}}^1$

素因数の和:4161

約数の個数: 96

約数和(自身を含む): 1120336896

約数和(自身を除く): 771971676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 3931, 4220, 4431, 5908, 6330, 7385, 7862, 8862, 11793, 12660, 14770, 15724, 17724, 19655, 22155, 23586, 27517, 29540, 39310, 44310, 47172, 55034, 58965, 78620, 82551, 88620, 110068, 117930, 137585, 165102, 235860, 275170, 330204, 412755, 550340, 825510, 829441, 1651020, 1658882, 2488323, 3317764, 4147205, 4976646, 5806087, 8294410, 9953292, 11612174, 12441615, 16588820, 17418261, 23224348, 24883230, 29030435, 34836522, 49766460, 58060870, 69673044, 87091305, 116121740, 174182610, 348365220]

約数ペア:

[(1, 348365220), (2, 174182610), (3, 116121740), (4, 87091305), (5, 69673044), (6, 58060870), (7, 49766460), (10, 34836522), (12, 29030435), (14, 24883230), (15, 23224348), (20, 17418261), (21, 16588820), (28, 12441615), (30, 11612174), (35, 9953292), (42, 8294410), (60, 5806087), (70, 4976646), (84, 4147205), (105, 3317764), (140, 2488323), (210, 1658882), (211, 1651020), (420, 829441), (422, 825510), (633, 550340), (844, 412755), (1055, 330204), (1266, 275170), (1477, 235860), (2110, 165102), (2532, 137585), (2954, 117930), (3165, 110068), (3931, 88620), (4220, 82551), (4431, 78620), (5908, 58965), (6330, 55034), (7385, 47172), (7862, 44310), (8862, 39310), (11793, 29540), (12660, 27517), (14770, 23586), (15724, 22155), (17724, 19655)]