84029540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 203008512

約数和(自身を除く): 118978972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3823, 4396, 5495, 7646, 10990, 15292, 19115, 21980, 26761, 38230, 53522, 76460, 107044, 133805, 267610, 535220, 600211, 1200422, 2400844, 3001055, 4201477, 6002110, 8402954, 12004220, 16805908, 21007385, 42014770, 84029540]

約数ペア:

[(1, 84029540), (2, 42014770), (4, 21007385), (5, 16805908), (7, 12004220), (10, 8402954), (14, 6002110), (20, 4201477), (28, 3001055), (35, 2400844), (70, 1200422), (140, 600211), (157, 535220), (314, 267610), (628, 133805), (785, 107044), (1099, 76460), (1570, 53522), (2198, 38230), (3140, 26761), (3823, 21980), (4396, 19115), (5495, 15292), (7646, 10990)]