74378360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 193190400

約数和(自身を除く): 118812040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2579, 2884, 3605, 4120, 5158, 5768, 7210, 10316, 12895, 14420, 18053, 20632, 25790, 28840, 36106, 51580, 72212, 90265, 103160, 144424, 180530, 265637, 361060, 531274, 722120, 1062548, 1328185, 1859459, 2125096, 2656370, 3718918, 5312740, 7437836, 9297295, 10625480, 14875672, 18594590, 37189180, 74378360]

約数ペア:

[(1, 74378360), (2, 37189180), (4, 18594590), (5, 14875672), (7, 10625480), (8, 9297295), (10, 7437836), (14, 5312740), (20, 3718918), (28, 2656370), (35, 2125096), (40, 1859459), (56, 1328185), (70, 1062548), (103, 722120), (140, 531274), (206, 361060), (280, 265637), (412, 180530), (515, 144424), (721, 103160), (824, 90265), (1030, 72212), (1442, 51580), (2060, 36106), (2579, 28840), (2884, 25790), (3605, 20632), (4120, 18053), (5158, 14420), (5768, 12895), (7210, 10316)]