169483340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 395121888

約数和(自身を除く): 225638548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1223, 1690, 2132, 2446, 2665, 3380, 4892, 5330, 6115, 6929, 10660, 12230, 13858, 15899, 24460, 27716, 31798, 34645, 50143, 63596, 69290, 79495, 100286, 138580, 158990, 200572, 206687, 250715, 317980, 413374, 501430, 651859, 826748, 1002860, 1033435, 1303718, 2066870, 2607436, 3259295, 4133740, 6518590, 8474167, 13037180, 16948334, 33896668, 42370835, 84741670, 169483340]

約数ペア:

[(1, 169483340), (2, 84741670), (4, 42370835), (5, 33896668), (10, 16948334), (13, 13037180), (20, 8474167), (26, 6518590), (41, 4133740), (52, 3259295), (65, 2607436), (82, 2066870), (130, 1303718), (164, 1033435), (169, 1002860), (205, 826748), (260, 651859), (338, 501430), (410, 413374), (533, 317980), (676, 250715), (820, 206687), (845, 200572), (1066, 158990), (1223, 138580), (1690, 100286), (2132, 79495), (2446, 69290), (2665, 63596), (3380, 50143), (4892, 34645), (5330, 31798), (6115, 27716), (6929, 24460), (10660, 15899), (12230, 13858)]