64347900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 187321344

約数和(自身を除く): 122973444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 382, 573, 764, 955, 1123, 1146, 1910, 2246, 2292, 2865, 3369, 3820, 4492, 4775, 5615, 5730, 6738, 9550, 11230, 11460, 13476, 14325, 16845, 19100, 22460, 28075, 28650, 33690, 56150, 57300, 67380, 84225, 112300, 168450, 214493, 336900, 428986, 643479, 857972, 1072465, 1286958, 2144930, 2573916, 3217395, 4289860, 5362325, 6434790, 10724650, 12869580, 16086975, 21449300, 32173950, 64347900]

約数ペア:

[(1, 64347900), (2, 32173950), (3, 21449300), (4, 16086975), (5, 12869580), (6, 10724650), (10, 6434790), (12, 5362325), (15, 4289860), (20, 3217395), (25, 2573916), (30, 2144930), (50, 1286958), (60, 1072465), (75, 857972), (100, 643479), (150, 428986), (191, 336900), (300, 214493), (382, 168450), (573, 112300), (764, 84225), (955, 67380), (1123, 57300), (1146, 56150), (1910, 33690), (2246, 28650), (2292, 28075), (2865, 22460), (3369, 19100), (3820, 16845), (4492, 14325), (4775, 13476), (5615, 11460), (5730, 11230), (6738, 9550)]