49209090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7607

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 90136830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7559, 15118, 22677, 37795, 45354, 52913, 75590, 105826, 113385, 158739, 226770, 234329, 264565, 317478, 468658, 529130, 702987, 793695, 1171645, 1405974, 1587390, 1640303, 2343290, 3280606, 3514935, 4920909, 7029870, 8201515, 9841818, 16403030, 24604545, 49209090]

約数ペア:

[(1, 49209090), (2, 24604545), (3, 16403030), (5, 9841818), (6, 8201515), (7, 7029870), (10, 4920909), (14, 3514935), (15, 3280606), (21, 2343290), (30, 1640303), (31, 1587390), (35, 1405974), (42, 1171645), (62, 793695), (70, 702987), (93, 529130), (105, 468658), (155, 317478), (186, 264565), (210, 234329), (217, 226770), (310, 158739), (434, 113385), (465, 105826), (651, 75590), (930, 52913), (1085, 45354), (1302, 37795), (2170, 22677), (3255, 15118), (6510, 7559)]