1143288860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{115019}}^1$

素因数の和:115106

約数の個数: 48

約数和(自身を含む): 2782563840

約数和(自身を除く): 1639274980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 115019, 230038, 460076, 575095, 805133, 1150190, 1610266, 2300380, 3220532, 4025665, 8051330, 8166349, 16102660, 16332698, 32665396, 40831745, 57164443, 81663490, 114328886, 163326980, 228657772, 285822215, 571644430, 1143288860]

約数ペア:

[(1, 1143288860), (2, 571644430), (4, 285822215), (5, 228657772), (7, 163326980), (10, 114328886), (14, 81663490), (20, 57164443), (28, 40831745), (35, 32665396), (70, 16332698), (71, 16102660), (140, 8166349), (142, 8051330), (284, 4025665), (355, 3220532), (497, 2300380), (710, 1610266), (994, 1150190), (1420, 805133), (1988, 575095), (2485, 460076), (4970, 230038), (9940, 115019)]