83878730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 177206400

約数和(自身を除く): 93327670

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1171, 1235, 1885, 2342, 2470, 2755, 3770, 5510, 5855, 7163, 11710, 14326, 15223, 22249, 30446, 33959, 35815, 44498, 67918, 71630, 76115, 111245, 152230, 169795, 222490, 289237, 339590, 441467, 578474, 645221, 882934, 1290442, 1446185, 2207335, 2892370, 3226105, 4414670, 6452210, 8387873, 16775746, 41939365, 83878730]

約数ペア:

[(1, 83878730), (2, 41939365), (5, 16775746), (10, 8387873), (13, 6452210), (19, 4414670), (26, 3226105), (29, 2892370), (38, 2207335), (58, 1446185), (65, 1290442), (95, 882934), (130, 645221), (145, 578474), (190, 441467), (247, 339590), (290, 289237), (377, 222490), (494, 169795), (551, 152230), (754, 111245), (1102, 76115), (1171, 71630), (1235, 67918), (1885, 44498), (2342, 35815), (2470, 33959), (2755, 30446), (3770, 22249), (5510, 15223), (5855, 14326), (7163, 11710)]