118538140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 286356672

約数和(自身を除く): 167818532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5393, 5495, 10786, 10990, 21572, 21980, 26965, 37751, 53930, 75502, 107860, 151004, 188755, 377510, 755020, 846701, 1693402, 3386804, 4233505, 5926907, 8467010, 11853814, 16934020, 23707628, 29634535, 59269070, 118538140]

約数ペア:

[(1, 118538140), (2, 59269070), (4, 29634535), (5, 23707628), (7, 16934020), (10, 11853814), (14, 8467010), (20, 5926907), (28, 4233505), (35, 3386804), (70, 1693402), (140, 846701), (157, 755020), (314, 377510), (628, 188755), (785, 151004), (1099, 107860), (1570, 75502), (2198, 53930), (3140, 37751), (4396, 26965), (5393, 21980), (5495, 21572), (10786, 10990)]