42701530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 35991590

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 439, 685, 710, 878, 1370, 2195, 4390, 9727, 19454, 31169, 48635, 60143, 62338, 97270, 120286, 155845, 300715, 311690, 601430, 4270153, 8540306, 21350765, 42701530]

約数ペア:

[(1, 42701530), (2, 21350765), (5, 8540306), (10, 4270153), (71, 601430), (137, 311690), (142, 300715), (274, 155845), (355, 120286), (439, 97270), (685, 62338), (710, 60143), (878, 48635), (1370, 31169), (2195, 19454), (4390, 9727)]