71961550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 141955200

約数和(自身を除く): 69993650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 211, 359, 422, 475, 718, 950, 1055, 1795, 2110, 3590, 4009, 5275, 6821, 8018, 8975, 10550, 13642, 17950, 20045, 34105, 40090, 68210, 75749, 100225, 151498, 170525, 200450, 341050, 378745, 757490, 1439231, 1893725, 2878462, 3787450, 7196155, 14392310, 35980775, 71961550]

約数ペア:

[(1, 71961550), (2, 35980775), (5, 14392310), (10, 7196155), (19, 3787450), (25, 2878462), (38, 1893725), (50, 1439231), (95, 757490), (190, 378745), (211, 341050), (359, 200450), (422, 170525), (475, 151498), (718, 100225), (950, 75749), (1055, 68210), (1795, 40090), (2110, 34105), (3590, 20045), (4009, 17950), (5275, 13642), (6821, 10550), (8018, 8975)]