85511340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 260490048

約数和(自身を除く): 174978708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 1753, 2439, 2710, 3252, 3506, 4065, 4878, 5259, 5420, 7012, 8130, 8765, 9756, 10518, 12195, 15777, 16260, 17530, 21036, 24390, 26295, 31554, 35060, 48780, 52590, 63108, 78885, 105180, 157770, 315540, 475063, 950126, 1425189, 1900252, 2375315, 2850378, 4275567, 4750630, 5700756, 7125945, 8551134, 9501260, 14251890, 17102268, 21377835, 28503780, 42755670, 85511340]

約数ペア:

[(1, 85511340), (2, 42755670), (3, 28503780), (4, 21377835), (5, 17102268), (6, 14251890), (9, 9501260), (10, 8551134), (12, 7125945), (15, 5700756), (18, 4750630), (20, 4275567), (30, 2850378), (36, 2375315), (45, 1900252), (60, 1425189), (90, 950126), (180, 475063), (271, 315540), (542, 157770), (813, 105180), (1084, 78885), (1355, 63108), (1626, 52590), (1753, 48780), (2439, 35060), (2710, 31554), (3252, 26295), (3506, 24390), (4065, 21036), (4878, 17530), (5259, 16260), (5420, 15777), (7012, 12195), (8130, 10518), (8765, 9756)]