138163480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37957}}^1$

素因数の和:37988

約数の個数: 64

約数和(自身を含む): 382616640

約数和(自身を除く): 244453160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 37957, 75914, 151828, 189785, 265699, 303656, 379570, 493441, 531398, 759140, 986882, 1062796, 1328495, 1518280, 1973764, 2125592, 2467205, 2656990, 3454087, 3947528, 4934410, 5313980, 6908174, 9868820, 10627960, 13816348, 17270435, 19737640, 27632696, 34540870, 69081740, 138163480]

約数ペア:

[(1, 138163480), (2, 69081740), (4, 34540870), (5, 27632696), (7, 19737640), (8, 17270435), (10, 13816348), (13, 10627960), (14, 9868820), (20, 6908174), (26, 5313980), (28, 4934410), (35, 3947528), (40, 3454087), (52, 2656990), (56, 2467205), (65, 2125592), (70, 1973764), (91, 1518280), (104, 1328495), (130, 1062796), (140, 986882), (182, 759140), (260, 531398), (280, 493441), (364, 379570), (455, 303656), (520, 265699), (728, 189785), (910, 151828), (1820, 75914), (3640, 37957)]