77663970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11821}}^1$

素因数の和:11907

約数の個数: 48

約数和(自身を含む): 204709752

約数和(自身を除く): 127045782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 11821, 23642, 35463, 59105, 70926, 106389, 118210, 177315, 212778, 354630, 531945, 862933, 1063890, 1725866, 2588799, 4314665, 5177598, 7766397, 8629330, 12943995, 15532794, 25887990, 38831985, 77663970]

約数ペア:

[(1, 77663970), (2, 38831985), (3, 25887990), (5, 15532794), (6, 12943995), (9, 8629330), (10, 7766397), (15, 5177598), (18, 4314665), (30, 2588799), (45, 1725866), (73, 1063890), (90, 862933), (146, 531945), (219, 354630), (365, 212778), (438, 177315), (657, 118210), (730, 106389), (1095, 70926), (1314, 59105), (2190, 35463), (3285, 23642), (6570, 11821)]