81593330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12843

約数の個数: 48

約数和(自身を含む): 184002840

約数和(自身を除く): 102409510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12809, 25618, 64045, 89663, 128090, 166517, 179326, 333034, 448315, 627641, 832585, 896630, 1165619, 1255282, 1665170, 2331238, 3138205, 5828095, 6276410, 8159333, 11656190, 16318666, 40796665, 81593330]

約数ペア:

[(1, 81593330), (2, 40796665), (5, 16318666), (7, 11656190), (10, 8159333), (13, 6276410), (14, 5828095), (26, 3138205), (35, 2331238), (49, 1665170), (65, 1255282), (70, 1165619), (91, 896630), (98, 832585), (130, 627641), (182, 448315), (245, 333034), (455, 179326), (490, 166517), (637, 128090), (910, 89663), (1274, 64045), (3185, 25618), (6370, 12809)]