145163540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 312195072

約数和(自身を除く): 167031532

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 335, 508, 635, 670, 853, 1270, 1340, 1706, 2540, 3412, 4265, 8509, 8530, 17018, 17060, 34036, 42545, 57151, 85090, 108331, 114302, 170180, 216662, 228604, 285755, 433324, 541655, 571510, 1083310, 1143020, 2166620, 7258177, 14516354, 29032708, 36290885, 72581770, 145163540]

約数ペア:

[(1, 145163540), (2, 72581770), (4, 36290885), (5, 29032708), (10, 14516354), (20, 7258177), (67, 2166620), (127, 1143020), (134, 1083310), (254, 571510), (268, 541655), (335, 433324), (508, 285755), (635, 228604), (670, 216662), (853, 170180), (1270, 114302), (1340, 108331), (1706, 85090), (2540, 57151), (3412, 42545), (4265, 34036), (8509, 17060), (8530, 17018)]