67082860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 154949760

約数和(自身を除く): 87866900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 169, 178, 223, 260, 338, 356, 445, 446, 676, 845, 890, 892, 1115, 1157, 1690, 1780, 2230, 2314, 2899, 3380, 4460, 4628, 5785, 5798, 11570, 11596, 14495, 15041, 19847, 23140, 28990, 30082, 37687, 39694, 57980, 60164, 75205, 75374, 79388, 99235, 150410, 150748, 188435, 198470, 258011, 300820, 376870, 396940, 516022, 753740, 1032044, 1290055, 2580110, 3354143, 5160220, 6708286, 13416572, 16770715, 33541430, 67082860]

約数ペア:

[(1, 67082860), (2, 33541430), (4, 16770715), (5, 13416572), (10, 6708286), (13, 5160220), (20, 3354143), (26, 2580110), (52, 1290055), (65, 1032044), (89, 753740), (130, 516022), (169, 396940), (178, 376870), (223, 300820), (260, 258011), (338, 198470), (356, 188435), (445, 150748), (446, 150410), (676, 99235), (845, 79388), (890, 75374), (892, 75205), (1115, 60164), (1157, 57980), (1690, 39694), (1780, 37687), (2230, 30082), (2314, 28990), (2899, 23140), (3380, 19847), (4460, 15041), (4628, 14495), (5785, 11596), (5798, 11570)]