306223820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5711}}^1$

素因数の和:6110

約数の個数: 48

約数和(自身を含む): 736985088

約数和(自身を除く): 430761268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 5362, 5711, 7660, 10724, 11422, 13405, 22844, 26810, 28555, 39977, 53620, 57110, 79954, 114220, 159908, 199885, 399770, 799540, 2187313, 4374626, 8749252, 10936565, 15311191, 21873130, 30622382, 43746260, 61244764, 76555955, 153111910, 306223820]

約数ペア:

[(1, 306223820), (2, 153111910), (4, 76555955), (5, 61244764), (7, 43746260), (10, 30622382), (14, 21873130), (20, 15311191), (28, 10936565), (35, 8749252), (70, 4374626), (140, 2187313), (383, 799540), (766, 399770), (1532, 199885), (1915, 159908), (2681, 114220), (3830, 79954), (5362, 57110), (5711, 53620), (7660, 39977), (10724, 28555), (11422, 26810), (13405, 22844)]