143128180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7541}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 328167504

約数和(自身を除く): 185039324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 7541, 9490, 15082, 18980, 30164, 37705, 75410, 98033, 150820, 196066, 392132, 490165, 550493, 980330, 1100986, 1960660, 2201972, 2752465, 5504930, 7156409, 11009860, 14312818, 28625636, 35782045, 71564090, 143128180]

約数ペア:

[(1, 143128180), (2, 71564090), (4, 35782045), (5, 28625636), (10, 14312818), (13, 11009860), (20, 7156409), (26, 5504930), (52, 2752465), (65, 2201972), (73, 1960660), (130, 1100986), (146, 980330), (260, 550493), (292, 490165), (365, 392132), (730, 196066), (949, 150820), (1460, 98033), (1898, 75410), (3796, 37705), (4745, 30164), (7541, 18980), (9490, 15082)]