72683140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 84081020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 359, 382, 530, 718, 764, 955, 1060, 1436, 1795, 1910, 3590, 3820, 7180, 10123, 19027, 20246, 38054, 40492, 50615, 68569, 76108, 95135, 101230, 137138, 190270, 202460, 274276, 342845, 380540, 685690, 1371380, 3634157, 7268314, 14536628, 18170785, 36341570, 72683140]

約数ペア:

[(1, 72683140), (2, 36341570), (4, 18170785), (5, 14536628), (10, 7268314), (20, 3634157), (53, 1371380), (106, 685690), (191, 380540), (212, 342845), (265, 274276), (359, 202460), (382, 190270), (530, 137138), (718, 101230), (764, 95135), (955, 76108), (1060, 68569), (1436, 50615), (1795, 40492), (1910, 38054), (3590, 20246), (3820, 19027), (7180, 10123)]