64311500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 154531104

約数和(自身を除く): 90219604

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, 1063, 1100, 1210, 1375, 2126, 2420, 2750, 3025, 4252, 5315, 5500, 6050, 10630, 11693, 12100, 15125, 21260, 23386, 26575, 30250, 46772, 53150, 58465, 60500, 106300, 116930, 128623, 132875, 233860, 257246, 265750, 292325, 514492, 531500, 584650, 643115, 1169300, 1286230, 1461625, 2572460, 2923250, 3215575, 5846500, 6431150, 12862300, 16077875, 32155750, 64311500]

約数ペア:

[(1, 64311500), (2, 32155750), (4, 16077875), (5, 12862300), (10, 6431150), (11, 5846500), (20, 3215575), (22, 2923250), (25, 2572460), (44, 1461625), (50, 1286230), (55, 1169300), (100, 643115), (110, 584650), (121, 531500), (125, 514492), (220, 292325), (242, 265750), (250, 257246), (275, 233860), (484, 132875), (500, 128623), (550, 116930), (605, 106300), (1063, 60500), (1100, 58465), (1210, 53150), (1375, 46772), (2126, 30250), (2420, 26575), (2750, 23386), (3025, 21260), (4252, 15125), (5315, 12100), (5500, 11693), (6050, 10630)]