9200156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{441043}}^1$

素因数の和:441208

約数の個数: 48

約数和(自身を含む): 22228617600

約数和(自身を除く): 13028460620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 441043, 882086, 1764172, 2205215, 3087301, 4410430, 6174602, 8820860, 12349204, 15436505, 30873010, 61746020, 65715407, 131430814, 262861628, 328577035, 460007849, 657154070, 920015698, 1314308140, 1840031396, 2300039245, 4600078490, 9200156980]

約数ペア:

[(1, 9200156980), (2, 4600078490), (4, 2300039245), (5, 1840031396), (7, 1314308140), (10, 920015698), (14, 657154070), (20, 460007849), (28, 328577035), (35, 262861628), (70, 131430814), (140, 65715407), (149, 61746020), (298, 30873010), (596, 15436505), (745, 12349204), (1043, 8820860), (1490, 6174602), (2086, 4410430), (2980, 3087301), (4172, 2205215), (5215, 1764172), (10430, 882086), (20860, 441043)]