142581180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48497}}^1$

素因数の和:48523

約数の個数: 72

約数和(自身を含む): 464416848

約数和(自身を除く): 321835668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 48497, 96994, 145491, 193988, 242485, 290982, 339479, 484970, 581964, 678958, 727455, 969940, 1018437, 1357916, 1454910, 1697395, 2036874, 2376353, 2909820, 3394790, 4073748, 4752706, 5092185, 6789580, 7129059, 9505412, 10184370, 11881765, 14258118, 20368740, 23763530, 28516236, 35645295, 47527060, 71290590, 142581180]

約数ペア:

[(1, 142581180), (2, 71290590), (3, 47527060), (4, 35645295), (5, 28516236), (6, 23763530), (7, 20368740), (10, 14258118), (12, 11881765), (14, 10184370), (15, 9505412), (20, 7129059), (21, 6789580), (28, 5092185), (30, 4752706), (35, 4073748), (42, 3394790), (49, 2909820), (60, 2376353), (70, 2036874), (84, 1697395), (98, 1454910), (105, 1357916), (140, 1018437), (147, 969940), (196, 727455), (210, 678958), (245, 581964), (294, 484970), (420, 339479), (490, 290982), (588, 242485), (735, 193988), (980, 145491), (1470, 96994), (2940, 48497)]