127209400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10427}}^1$

素因数の和:10504

約数の個数: 48

約数和(自身を含む): 300639240

約数和(自身を除く): 173429840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 10427, 12200, 20854, 41708, 52135, 83416, 104270, 208540, 260675, 417080, 521350, 636047, 1042700, 1272094, 2085400, 2544188, 3180235, 5088376, 6360470, 12720940, 15901175, 25441880, 31802350, 63604700, 127209400]

約数ペア:

[(1, 127209400), (2, 63604700), (4, 31802350), (5, 25441880), (8, 15901175), (10, 12720940), (20, 6360470), (25, 5088376), (40, 3180235), (50, 2544188), (61, 2085400), (100, 1272094), (122, 1042700), (200, 636047), (244, 521350), (305, 417080), (488, 260675), (610, 208540), (1220, 104270), (1525, 83416), (2440, 52135), (3050, 41708), (6100, 20854), (10427, 12200)]