139747160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 360659520

約数和(自身を除く): 220912360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1481, 1685, 2359, 2696, 2962, 3370, 4718, 5924, 6740, 7405, 9436, 10367, 11795, 11848, 13480, 14810, 18872, 20734, 23590, 29620, 41468, 47180, 51835, 59240, 82936, 94360, 103670, 207340, 414680, 499097, 998194, 1996388, 2495485, 3493679, 3992776, 4990970, 6987358, 9981940, 13974716, 17468395, 19963880, 27949432, 34936790, 69873580, 139747160]

約数ペア:

[(1, 139747160), (2, 69873580), (4, 34936790), (5, 27949432), (7, 19963880), (8, 17468395), (10, 13974716), (14, 9981940), (20, 6987358), (28, 4990970), (35, 3992776), (40, 3493679), (56, 2495485), (70, 1996388), (140, 998194), (280, 499097), (337, 414680), (674, 207340), (1348, 103670), (1481, 94360), (1685, 82936), (2359, 59240), (2696, 51835), (2962, 47180), (3370, 41468), (4718, 29620), (5924, 23590), (6740, 20734), (7405, 18872), (9436, 14810), (10367, 13480), (11795, 11848)]