68422900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 187043584

約数和(自身を除く): 118620684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 73, 91, 100, 103, 130, 140, 146, 175, 182, 206, 260, 292, 325, 350, 364, 365, 412, 455, 511, 515, 650, 700, 721, 730, 910, 949, 1022, 1030, 1300, 1339, 1442, 1460, 1820, 1825, 1898, 2044, 2060, 2275, 2555, 2575, 2678, 2884, 3605, 3650, 3796, 4550, 4745, 5110, 5150, 5356, 6643, 6695, 7210, 7300, 7519, 9100, 9373, 9490, 10220, 10300, 12775, 13286, 13390, 14420, 15038, 18025, 18746, 18980, 23725, 25550, 26572, 26780, 30076, 33215, 33475, 36050, 37492, 37595, 46865, 47450, 51100, 52633, 66430, 66950, 72100, 75190, 93730, 94900, 97747, 105266, 132860, 133900, 150380, 166075, 187460, 187975, 195494, 210532, 234325, 263165, 332150, 375950, 390988, 468650, 488735, 526330, 664300, 684229, 751900, 937300, 977470, 1052660, 1315825, 1368458, 1954940, 2443675, 2631650, 2736916, 3421145, 4887350, 5263300, 6842290, 9774700, 13684580, 17105725, 34211450, 68422900]

約数ペア:

[(1, 68422900), (2, 34211450), (4, 17105725), (5, 13684580), (7, 9774700), (10, 6842290), (13, 5263300), (14, 4887350), (20, 3421145), (25, 2736916), (26, 2631650), (28, 2443675), (35, 1954940), (50, 1368458), (52, 1315825), (65, 1052660), (70, 977470), (73, 937300), (91, 751900), (100, 684229), (103, 664300), (130, 526330), (140, 488735), (146, 468650), (175, 390988), (182, 375950), (206, 332150), (260, 263165), (292, 234325), (325, 210532), (350, 195494), (364, 187975), (365, 187460), (412, 166075), (455, 150380), (511, 133900), (515, 132860), (650, 105266), (700, 97747), (721, 94900), (730, 93730), (910, 75190), (949, 72100), (1022, 66950), (1030, 66430), (1300, 52633), (1339, 51100), (1442, 47450), (1460, 46865), (1820, 37595), (1825, 37492), (1898, 36050), (2044, 33475), (2060, 33215), (2275, 30076), (2555, 26780), (2575, 26572), (2678, 25550), (2884, 23725), (3605, 18980), (3650, 18746), (3796, 18025), (4550, 15038), (4745, 14420), (5110, 13390), (5150, 13286), (5356, 12775), (6643, 10300), (6695, 10220), (7210, 9490), (7300, 9373), (7519, 9100)]