166688891740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1\times {\mathrm{3659}}^1$

素因数の和:6155

約数の個数: 96

約数和(自身を含む): 403213708800

約数和(自身を除く): 236524817060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2341, 2780, 3659, 3892, 4682, 4865, 7318, 9364, 9730, 11705, 14636, 16387, 18295, 19460, 23410, 25613, 32774, 36590, 46820, 51226, 65548, 73180, 81935, 102452, 128065, 163870, 256130, 325399, 327740, 508601, 512260, 650798, 1017202, 1301596, 1626995, 2034404, 2277793, 2543005, 3253990, 3560207, 4555586, 5086010, 6507980, 7120414, 8565719, 9111172, 10172020, 11388965, 14240828, 17131438, 17801035, 22777930, 34262876, 35602070, 42828595, 45555860, 59960033, 71204140, 85657190, 119920066, 171314380, 239840132, 299800165, 599600330, 1190634941, 1199200660, 2381269882, 4762539764, 5953174705, 8334444587, 11906349410, 16668889174, 23812698820, 33337778348, 41672222935, 83344445870, 166688891740]

約数ペア:

[(1, 166688891740), (2, 83344445870), (4, 41672222935), (5, 33337778348), (7, 23812698820), (10, 16668889174), (14, 11906349410), (20, 8334444587), (28, 5953174705), (35, 4762539764), (70, 2381269882), (139, 1199200660), (140, 1190634941), (278, 599600330), (556, 299800165), (695, 239840132), (973, 171314380), (1390, 119920066), (1946, 85657190), (2341, 71204140), (2780, 59960033), (3659, 45555860), (3892, 42828595), (4682, 35602070), (4865, 34262876), (7318, 22777930), (9364, 17801035), (9730, 17131438), (11705, 14240828), (14636, 11388965), (16387, 10172020), (18295, 9111172), (19460, 8565719), (23410, 7120414), (25613, 6507980), (32774, 5086010), (36590, 4555586), (46820, 3560207), (51226, 3253990), (65548, 2543005), (73180, 2277793), (81935, 2034404), (102452, 1626995), (128065, 1301596), (163870, 1017202), (256130, 650798), (325399, 512260), (327740, 508601)]