90194860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37897}}^1$

素因数の和:37930

約数の個数: 48

約数和(自身を含む): 229207104

約数和(自身を除く): 139012244

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 37897, 75794, 151588, 189485, 265279, 378970, 530558, 644249, 757940, 1061116, 1288498, 1326395, 2576996, 2652790, 3221245, 4509743, 5305580, 6442490, 9019486, 12884980, 18038972, 22548715, 45097430, 90194860]

約数ペア:

[(1, 90194860), (2, 45097430), (4, 22548715), (5, 18038972), (7, 12884980), (10, 9019486), (14, 6442490), (17, 5305580), (20, 4509743), (28, 3221245), (34, 2652790), (35, 2576996), (68, 1326395), (70, 1288498), (85, 1061116), (119, 757940), (140, 644249), (170, 530558), (238, 378970), (340, 265279), (476, 189485), (595, 151588), (1190, 75794), (2380, 37897)]