137447180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17053}}^1$

素因数の和:17106

約数の個数: 48

約数和(自身を含む): 320888064

約数和(自身を除く): 183440884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17053, 34106, 68212, 85265, 170530, 221689, 341060, 443378, 528643, 886756, 1057286, 1108445, 2114572, 2216890, 2643215, 4433780, 5286430, 6872359, 10572860, 13744718, 27489436, 34361795, 68723590, 137447180]

約数ペア:

[(1, 137447180), (2, 68723590), (4, 34361795), (5, 27489436), (10, 13744718), (13, 10572860), (20, 6872359), (26, 5286430), (31, 4433780), (52, 2643215), (62, 2216890), (65, 2114572), (124, 1108445), (130, 1057286), (155, 886756), (260, 528643), (310, 443378), (403, 341060), (620, 221689), (806, 170530), (1612, 85265), (2015, 68212), (4030, 34106), (8060, 17053)]