29890420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 50185100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 661, 665, 1190, 1292, 1322, 1330, 1615, 2261, 2380, 2644, 2660, 3230, 3305, 4522, 4627, 6460, 6610, 9044, 9254, 11237, 11305, 12559, 13220, 18508, 22474, 22610, 23135, 25118, 44948, 45220, 46270, 50236, 56185, 62795, 78659, 87913, 92540, 112370, 125590, 157318, 175826, 213503, 224740, 251180, 314636, 351652, 393295, 427006, 439565, 786590, 854012, 879130, 1067515, 1494521, 1573180, 1758260, 2135030, 2989042, 4270060, 5978084, 7472605, 14945210, 29890420]

約数ペア:

[(1, 29890420), (2, 14945210), (4, 7472605), (5, 5978084), (7, 4270060), (10, 2989042), (14, 2135030), (17, 1758260), (19, 1573180), (20, 1494521), (28, 1067515), (34, 879130), (35, 854012), (38, 786590), (68, 439565), (70, 427006), (76, 393295), (85, 351652), (95, 314636), (119, 251180), (133, 224740), (140, 213503), (170, 175826), (190, 157318), (238, 125590), (266, 112370), (323, 92540), (340, 87913), (380, 78659), (476, 62795), (532, 56185), (595, 50236), (646, 46270), (661, 45220), (665, 44948), (1190, 25118), (1292, 23135), (1322, 22610), (1330, 22474), (1615, 18508), (2261, 13220), (2380, 12559), (2644, 11305), (2660, 11237), (3230, 9254), (3305, 9044), (4522, 6610), (4627, 6460)]