27747790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 62115840

約数和(自身を除く): 34368050

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 673, 1085, 1178, 1330, 1346, 2170, 2945, 3365, 4123, 4711, 5890, 6730, 8246, 9422, 12787, 20615, 20863, 23555, 25574, 41230, 41726, 47110, 63935, 89509, 104315, 127870, 146041, 179018, 208630, 292082, 396397, 447545, 730205, 792794, 895090, 1460410, 1981985, 2774779, 3963970, 5549558, 13873895, 27747790]

約数ペア:

[(1, 27747790), (2, 13873895), (5, 5549558), (7, 3963970), (10, 2774779), (14, 1981985), (19, 1460410), (31, 895090), (35, 792794), (38, 730205), (62, 447545), (70, 396397), (95, 292082), (133, 208630), (155, 179018), (190, 146041), (217, 127870), (266, 104315), (310, 89509), (434, 63935), (589, 47110), (665, 41726), (673, 41230), (1085, 25574), (1178, 23555), (1330, 20863), (1346, 20615), (2170, 12787), (2945, 9422), (3365, 8246), (4123, 6730), (4711, 5890)]