87503780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48079}}^1$

素因数の和:48108

約数の個数: 48

約数和(自身を含む): 226168320

約数和(自身を除く): 138664540

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, 48079, 96158, 192316, 240395, 336553, 480790, 625027, 673106, 961580, 1250054, 1346212, 1682765, 2500108, 3125135, 3365530, 4375189, 6250270, 6731060, 8750378, 12500540, 17500756, 21875945, 43751890, 87503780]

約数ペア:

[(1, 87503780), (2, 43751890), (4, 21875945), (5, 17500756), (7, 12500540), (10, 8750378), (13, 6731060), (14, 6250270), (20, 4375189), (26, 3365530), (28, 3125135), (35, 2500108), (52, 1682765), (65, 1346212), (70, 1250054), (91, 961580), (130, 673106), (140, 625027), (182, 480790), (260, 336553), (364, 240395), (455, 192316), (910, 96158), (1820, 48079)]