145833380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 384314112

約数和(自身を除く): 238480732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 281, 308, 337, 385, 562, 674, 770, 1124, 1348, 1405, 1540, 1685, 1967, 2359, 2810, 3091, 3370, 3707, 3934, 4718, 5620, 6182, 6740, 7414, 7868, 9436, 9835, 11795, 12364, 14828, 15455, 18535, 19670, 21637, 23590, 25949, 30910, 37070, 39340, 43274, 47180, 51898, 61820, 74140, 86548, 94697, 103796, 108185, 129745, 189394, 216370, 259490, 378788, 432740, 473485, 518980, 662879, 946970, 1041667, 1325758, 1893940, 2083334, 2651516, 3314395, 4166668, 5208335, 6628790, 7291669, 10416670, 13257580, 14583338, 20833340, 29166676, 36458345, 72916690, 145833380]

約数ペア:

[(1, 145833380), (2, 72916690), (4, 36458345), (5, 29166676), (7, 20833340), (10, 14583338), (11, 13257580), (14, 10416670), (20, 7291669), (22, 6628790), (28, 5208335), (35, 4166668), (44, 3314395), (55, 2651516), (70, 2083334), (77, 1893940), (110, 1325758), (140, 1041667), (154, 946970), (220, 662879), (281, 518980), (308, 473485), (337, 432740), (385, 378788), (562, 259490), (674, 216370), (770, 189394), (1124, 129745), (1348, 108185), (1405, 103796), (1540, 94697), (1685, 86548), (1967, 74140), (2359, 61820), (2810, 51898), (3091, 47180), (3370, 43274), (3707, 39340), (3934, 37070), (4718, 30910), (5620, 25949), (6182, 23590), (6740, 21637), (7414, 19670), (7868, 18535), (9436, 15455), (9835, 14828), (11795, 12364)]