61229480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 150489360

約数和(自身を除く): 89259880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1613, 1898, 2920, 3226, 3796, 4745, 6452, 7592, 8065, 9490, 12904, 16130, 18980, 20969, 32260, 37960, 41938, 64520, 83876, 104845, 117749, 167752, 209690, 235498, 419380, 470996, 588745, 838760, 941992, 1177490, 1530737, 2354980, 3061474, 4709960, 6122948, 7653685, 12245896, 15307370, 30614740, 61229480]

約数ペア:

[(1, 61229480), (2, 30614740), (4, 15307370), (5, 12245896), (8, 7653685), (10, 6122948), (13, 4709960), (20, 3061474), (26, 2354980), (40, 1530737), (52, 1177490), (65, 941992), (73, 838760), (104, 588745), (130, 470996), (146, 419380), (260, 235498), (292, 209690), (365, 167752), (520, 117749), (584, 104845), (730, 83876), (949, 64520), (1460, 41938), (1613, 37960), (1898, 32260), (2920, 20969), (3226, 18980), (3796, 16130), (4745, 12904), (6452, 9490), (7592, 8065)]