66999400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 170535960

約数和(自身を除く): 103536560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 130, 146, 200, 260, 292, 325, 353, 365, 520, 584, 650, 706, 730, 949, 1300, 1412, 1460, 1765, 1825, 1898, 2600, 2824, 2920, 3530, 3650, 3796, 4589, 4745, 7060, 7300, 7592, 8825, 9178, 9490, 14120, 14600, 17650, 18356, 18980, 22945, 23725, 25769, 35300, 36712, 37960, 45890, 47450, 51538, 70600, 91780, 94900, 103076, 114725, 128845, 183560, 189800, 206152, 229450, 257690, 334997, 458900, 515380, 644225, 669994, 917800, 1030760, 1288450, 1339988, 1674985, 2576900, 2679976, 3349970, 5153800, 6699940, 8374925, 13399880, 16749850, 33499700, 66999400]

約数ペア:

[(1, 66999400), (2, 33499700), (4, 16749850), (5, 13399880), (8, 8374925), (10, 6699940), (13, 5153800), (20, 3349970), (25, 2679976), (26, 2576900), (40, 1674985), (50, 1339988), (52, 1288450), (65, 1030760), (73, 917800), (100, 669994), (104, 644225), (130, 515380), (146, 458900), (200, 334997), (260, 257690), (292, 229450), (325, 206152), (353, 189800), (365, 183560), (520, 128845), (584, 114725), (650, 103076), (706, 94900), (730, 91780), (949, 70600), (1300, 51538), (1412, 47450), (1460, 45890), (1765, 37960), (1825, 36712), (1898, 35300), (2600, 25769), (2824, 23725), (2920, 22945), (3530, 18980), (3650, 18356), (3796, 17650), (4589, 14600), (4745, 14120), (7060, 9490), (7300, 9178), (7592, 8825)]