87027640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 64

約数和(自身を含む): 227174400

約数和(自身を除く): 140146760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4639, 4690, 9278, 9380, 18556, 18760, 23195, 32473, 37112, 46390, 64946, 92780, 129892, 162365, 185560, 259784, 310813, 324730, 621626, 649460, 1243252, 1298920, 1554065, 2175691, 2486504, 3108130, 4351382, 6216260, 8702764, 10878455, 12432520, 17405528, 21756910, 43513820, 87027640]

約数ペア:

[(1, 87027640), (2, 43513820), (4, 21756910), (5, 17405528), (7, 12432520), (8, 10878455), (10, 8702764), (14, 6216260), (20, 4351382), (28, 3108130), (35, 2486504), (40, 2175691), (56, 1554065), (67, 1298920), (70, 1243252), (134, 649460), (140, 621626), (268, 324730), (280, 310813), (335, 259784), (469, 185560), (536, 162365), (670, 129892), (938, 92780), (1340, 64946), (1876, 46390), (2345, 37112), (2680, 32473), (3752, 23195), (4639, 18760), (4690, 18556), (9278, 9380)]