143519740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78857}}^1$

素因数の和:78886

約数の個数: 48

約数和(自身を含む): 370948032

約数和(自身を除く): 227428292

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, 78857, 157714, 315428, 394285, 551999, 788570, 1025141, 1103998, 1577140, 2050282, 2207996, 2759995, 4100564, 5125705, 5519990, 7175987, 10251410, 11039980, 14351974, 20502820, 28703948, 35879935, 71759870, 143519740]

約数ペア:

[(1, 143519740), (2, 71759870), (4, 35879935), (5, 28703948), (7, 20502820), (10, 14351974), (13, 11039980), (14, 10251410), (20, 7175987), (26, 5519990), (28, 5125705), (35, 4100564), (52, 2759995), (65, 2207996), (70, 2050282), (91, 1577140), (130, 1103998), (140, 1025141), (182, 788570), (260, 551999), (364, 394285), (455, 315428), (910, 157714), (1820, 78857)]