64674500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 155402520

約数和(自身を除く): 90728020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1069, 1100, 1210, 1375, 2138, 2420, 2750, 3025, 4276, 5345, 5500, 6050, 10690, 11759, 12100, 15125, 21380, 23518, 26725, 30250, 47036, 53450, 58795, 60500, 106900, 117590, 129349, 133625, 235180, 258698, 267250, 293975, 517396, 534500, 587950, 646745, 1175900, 1293490, 1469875, 2586980, 2939750, 3233725, 5879500, 6467450, 12934900, 16168625, 32337250, 64674500]

約数ペア:

[(1, 64674500), (2, 32337250), (4, 16168625), (5, 12934900), (10, 6467450), (11, 5879500), (20, 3233725), (22, 2939750), (25, 2586980), (44, 1469875), (50, 1293490), (55, 1175900), (100, 646745), (110, 587950), (121, 534500), (125, 517396), (220, 293975), (242, 267250), (250, 258698), (275, 235180), (484, 133625), (500, 129349), (550, 117590), (605, 106900), (1069, 60500), (1100, 58795), (1210, 53450), (1375, 47036), (2138, 30250), (2420, 26725), (2750, 23518), (3025, 21380), (4276, 15125), (5345, 12100), (5500, 11759), (6050, 10690)]