67971800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 171211140

約数和(自身を除く): 103239340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2011, 2600, 3380, 4022, 4225, 6760, 8044, 8450, 10055, 16088, 16900, 20110, 26143, 33800, 40220, 50275, 52286, 80440, 100550, 104572, 130715, 201100, 209144, 261430, 339859, 402200, 522860, 653575, 679718, 1045720, 1307150, 1359436, 1699295, 2614300, 2718872, 3398590, 5228600, 6797180, 8496475, 13594360, 16992950, 33985900, 67971800]

約数ペア:

[(1, 67971800), (2, 33985900), (4, 16992950), (5, 13594360), (8, 8496475), (10, 6797180), (13, 5228600), (20, 3398590), (25, 2718872), (26, 2614300), (40, 1699295), (50, 1359436), (52, 1307150), (65, 1045720), (100, 679718), (104, 653575), (130, 522860), (169, 402200), (200, 339859), (260, 261430), (325, 209144), (338, 201100), (520, 130715), (650, 104572), (676, 100550), (845, 80440), (1300, 52286), (1352, 50275), (1690, 40220), (2011, 33800), (2600, 26143), (3380, 20110), (4022, 16900), (4225, 16088), (6760, 10055), (8044, 8450)]