137613320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20357}}^1$

素因数の和:20394

約数の個数: 48

約数和(自身を含む): 335296260

約数和(自身を除く): 197682940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 20357, 40714, 81428, 101785, 162856, 203570, 264641, 407140, 529282, 814280, 1058564, 1323205, 2117128, 2646410, 3440333, 5292820, 6880666, 10585640, 13761332, 17201665, 27522664, 34403330, 68806660, 137613320]

約数ペア:

[(1, 137613320), (2, 68806660), (4, 34403330), (5, 27522664), (8, 17201665), (10, 13761332), (13, 10585640), (20, 6880666), (26, 5292820), (40, 3440333), (52, 2646410), (65, 2117128), (104, 1323205), (130, 1058564), (169, 814280), (260, 529282), (338, 407140), (520, 264641), (676, 203570), (845, 162856), (1352, 101785), (1690, 81428), (3380, 40714), (6760, 20357)]