63902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35111}}^1$

素因数の和:35140

約数の個数: 48

約数和(自身を含む): 165166848

約数和(自身を除く): 101264828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35111, 70222, 140444, 175555, 245777, 351110, 456443, 491554, 702220, 912886, 983108, 1228885, 1825772, 2282215, 2457770, 3195101, 4564430, 4915540, 6390202, 9128860, 12780404, 15975505, 31951010, 63902020]

約数ペア:

[(1, 63902020), (2, 31951010), (4, 15975505), (5, 12780404), (7, 9128860), (10, 6390202), (13, 4915540), (14, 4564430), (20, 3195101), (26, 2457770), (28, 2282215), (35, 1825772), (52, 1228885), (65, 983108), (70, 912886), (91, 702220), (130, 491554), (140, 456443), (182, 351110), (260, 245777), (364, 175555), (455, 140444), (910, 70222), (1820, 35111)]