172348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 448366464

約数和(自身を除く): 276017924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 281, 337, 364, 455, 562, 674, 910, 1124, 1348, 1405, 1685, 1820, 1967, 2359, 2810, 3370, 3653, 3934, 4381, 4718, 5620, 6740, 7306, 7868, 8762, 9436, 9835, 11795, 14612, 17524, 18265, 19670, 21905, 23590, 25571, 30667, 36530, 39340, 43810, 47180, 51142, 61334, 73060, 87620, 94697, 102284, 122668, 127855, 153335, 189394, 255710, 306670, 378788, 473485, 511420, 613340, 662879, 946970, 1231061, 1325758, 1893940, 2462122, 2651516, 3314395, 4924244, 6155305, 6628790, 8617427, 12310610, 13257580, 17234854, 24621220, 34469708, 43087135, 86174270, 172348540]

約数ペア:

[(1, 172348540), (2, 86174270), (4, 43087135), (5, 34469708), (7, 24621220), (10, 17234854), (13, 13257580), (14, 12310610), (20, 8617427), (26, 6628790), (28, 6155305), (35, 4924244), (52, 3314395), (65, 2651516), (70, 2462122), (91, 1893940), (130, 1325758), (140, 1231061), (182, 946970), (260, 662879), (281, 613340), (337, 511420), (364, 473485), (455, 378788), (562, 306670), (674, 255710), (910, 189394), (1124, 153335), (1348, 127855), (1405, 122668), (1685, 102284), (1820, 94697), (1967, 87620), (2359, 73060), (2810, 61334), (3370, 51142), (3653, 47180), (3934, 43810), (4381, 39340), (4718, 36530), (5620, 30667), (6740, 25571), (7306, 23590), (7868, 21905), (8762, 19670), (9436, 18265), (9835, 17524), (11795, 14612)]